answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
GenaCL600 [577]
2 years ago
14

PLEASE!IT'S URGENT!!! Richard wants to install a paver patio in the shape shown. The dotted line represents a line of symmetry.

How many square yards of pavers does Richard need to cover the entire patio? 
400
290
180
190

Mathematics
2 answers:
VikaD [51]2 years ago
5 0

Answer:

B) 290

Step-by-step explanation:

stira [4]2 years ago
4 0

Answer:

The correct option is B. 290 square yards  

Step-by-step explanation:

To find the required area of the figure :

Divide it into two parts , one is triangle and the other is rectangle

Finding the area of triangle :

Base of triangle = 20 yards , Height of the triangle = 20 - 9 = 11 yards

So, Area of the rectangle = 0.5 × Base × Height

⇒ Area of the rectangle = 0.5 × 20 × 11

                                        = 110 square yards

Finding the area of rectangle :

Length of rectangle = 20 yards

Width of rectangle = 9 yards

So, Area of the rectangle = Length × Width

⇒ Area of the rectangle = 20 × 9

                                        = 180 square yards

Therefore, Area needed to be paved to cover the initial patio = Area of rectangle + Area of the triangle

⇒ Area needed to be paved to cover the initial patio = 110 + 180

                                                                                         = 290 square yards

Hence, The correct option is B. 290 square yards

You might be interested in
The graph represents the speed at which Pete’s marble travels.
AfilCa [17]

Answer:

B

Step-by-step explanation:

Here, we simply want to know who will reach the 6-foot mark sooner

Mathematically, we need to get the slope from the graph

Looking at the graph, we can see that the 3 ft mark was reached at exactly 2 seconds

So what this mean is that, in 4 seconds, the 6 ft mark will be reached

This makes up the fact that the speed for Pete’s travel is 1.5 ft/ secs

Now compare this with what Stephano has, which is 2.25 ft/ s

we can see that stephano is traveling at a better speed and will reach the 6 ft mark first

So the correct option is B

5 0
2 years ago
Line segments XY and ZY are tangent to circle O. Circle O is shown. Triangle X Y Z has points X and Z on the circle. Lines X Y a
pickupchik [31]

Answer:

The correct option is;

An isosceles triangle

Step-by-step explanation:

The parameters given are;

Line segments XY and ZY are tangents to circle O.

ΔXYZ has points X and Z on the circle.

XY and ZY are tangents that intersect at point Y outside the circle'

Therefore, given the circle has center O, then;

OY ≅ OZ = Radius of circle with center O

∠OXY ≅ ∠OZY = 90°  (The radius line from the circle center to the tangent point is perpendicular)

OY ≅ OY (Reflexive property)

ΔOYX and ΔOYZ are right triangles (Triangle with one angle = 90°

ΔOYX ≅ ΔOYZ (Hypotenuse Leg, HL, rule of congruency)

Therefore;

XY = ZY (Corresponding Parts of Congruent Triangles are Congruent CPCTC)

Triangle XYZ is an isosceles triangle (Triangle with two equal sides).

4 0
2 years ago
There are 12 boys and 16 girls in a classroom. which represents the simplified ratio of girls to students in the classroom?
Papessa [141]
The unsimplified version is 12:16
you have to find the highest common factor in them
in this case it would be 4
divide both numbers by 4 
3:4

hope this helps you
3 0
2 years ago
Read 2 more answers
Alexi thinks of a number. he multiplies his number by 10 and then divides the answer by 100. he then multiples this answer by 10
sesenic [268]

Answer:

0.67

Step-by-step explanation:

<u>Solution 1</u>

We can work out the initial number by going backwards from the end:

67/1000= 0.067

0.067*100= 6.7

6.7/10= 0.67

<u>Solution 2</u>

(x*10/100)*1000= 67

x/10*1000= 67

100x= 67

x=67/100

x=0.67

4 0
2 years ago
Read 2 more answers
Each quart of paint costs $8 and covers 90 square feet. Find the total cost to paint this wall once. Justify your answer
Galina-37 [17]

Answer:

$16

Step-by-step explanation:

4 0
2 years ago
Other questions:
  • Mr. Nguyen plants 24 trees around the neighborhood pond. he plants equal numbers of maple,pine,spruce, and birch trees. ge water
    11·1 answer
  • Arthur is testing the effectiveness of a new acne medication. There are 100 people with acne in the study. Forty patients receiv
    11·2 answers
  • What is the value of x which proves that the runways are parallel? What is the measure of the larger angle?
    12·2 answers
  • A college requires all incoming freshmen to live on campus. The college has two female freshman dormitories: Williams and Hillsi
    14·1 answer
  • What is the surface area of the rectangular pyramid below?
    9·1 answer
  • To construct a square, Dominic uses his straightedge to draw AB⎯⎯⎯⎯⎯ . He opens the compass to the length of AB⎯⎯⎯⎯⎯ and draws a
    11·2 answers
  • Dover Motors is a car dealership that sells new and used cars. Suppose they sold 140 used cars during the first quarter of 2011.
    7·1 answer
  • Liam works at a zoo. He was looking at some data showing the masses of their 555 African elephants. The mean mass of the elephan
    6·3 answers
  • Sana deals in designer handbags. She bought 5 handbags at a price of 18,000 each and sold them all at a profit
    5·1 answer
  • Kai has begun to list, in ascending order, the positive integers which are not factors of
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!