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
11Alexandr11 [23.1K]
2 years ago
7

Shana wants to use all 62 feet of the fencing she has to make a rectangular run for her dog. She decides to make the length of t

he run 20 feet. She writes and solves the equation 2l + 2w = 62 to find the width of the run.
Which statements are true of the solution? Check all that apply.

A. The value of w is 10 feet.
B. The value of w can be zero.
C. The value of w cannot be a negative number.
D. Substitution is used to replace the variable l with a value of 20.
E. The subtraction property of equality is used to isolate the term with the variable w.
Mathematics
2 answers:
nevsk [136]2 years ago
6 0

Answer:

the answer is: The value of w cannot be a negative number.

Substitution is used to replace the variable l with a value of 20.

The subtraction property of equality is used to isolate the term with the variable w

Step-by-step explanation:

kolezko [41]2 years ago
4 0

Answers:

C - The value of w cannot be a negative number.

D - Substitution is used to replace the variable l with a value of 20.

E - The subtraction property of equality is used to isolate the term with the variable w.

~ .

You might be interested in
julie will build a rectangular pen for her dog against a barn. A wall from the barn will from one side of the pen. She has 32m o
Scorpion4ik [409]
The answer is 8 m by 16 m. I just answered this on my quiz.
5 0
2 years ago
Read 2 more answers
A computer store decides to increase the prices of all the items it sells by 15%. The store manager uses matrices to prepare the
Nitella [24]
The manager could perform scalar multiplication on Matrix A, using the scalar 1.15.

Increasing the price by 15% would mean we are taking 100% of the value + another 15%; 100+15 = 115%; 115% = 115/100 = 1.15.

Multiplying every value in Matrix A by 1.15 will give the price raised by 15%.
4 0
2 years ago
A 20-inch diameter bicycle tire rotates 200 times.
fenix001 [56]

Answer: B)1,047 feet

Step-by-step explanation:

Hi, to answer this question, first, we have to calculate the circumference of the tire:

Circumference(C): π x diameter

C = π (20) = 62.83 inches.

Since 1 foot is equal to 12 inches.

62.83 ÷ 12 = 5.23 feet

Finally we have to multiply the result by 200:

5.23 x 200 = 1,047 feet

Feel free to ask for more if needed or if you did not understand something.

8 0
2 years ago
You have a rectangular yard that measures 16 feet long 14 feet wide. It is covered in grass except for the center, where there i
aalyn [17]
First, get the area of the rectangular yard.
Area = L x W 
Area = 16 X 14
Area = 224 square feet

Get the area of the circular fountain.
Area = pi x r^2
Area = 3.1415 x (4/2)^2
Area = 12.57 square feet

Getting grass portion.
224 - 12.57 = (C) 211.43 square feet
8 0
2 years ago
Mario is setting up a new tent during a camping trip. The tent came with 7 feet of rope. The instructions are to use 34.5 inches
nevsk [136]

Answer: There are 6 sections of  8\frac{1}{4}\ inches  of rope Mario can cut from the rope .

Step-by-step explanation:

Since we have given that

Length of the rope for the tent = 7 feet

As we know that

1\ feet=12\ inches\\\\7\ feet=12\times 7=84\ inches

Length of rope is used to tie a tarp on top of the tent = 34.5 inches

Remaining length of rope is given by

84-34.5=49.5\ inches

According to question, the remaining rope should be cut into

8\frac{1}{4}\ inches\\\\=\frac{33}{4}\ inches

So, Number of  8\frac{1}{4}\ inches sections of rope Mario can cut from the rope is given by

\frac{49.5}{8\frac{1}{4}}\\\\=\frac{49.5}{\frac{33}{4}}\\\\=\frac{49.5\times 4}{33}\\\\=6

Hence, there are 6 sections of 8\frac{1}{4}\ inches rope Mario can cut from the rope .

5 0
1 year ago
Read 2 more answers
Other questions:
  • A bag contains eight yellow marbles, nine green marbles, three purple marbles, and five red marbles. Two marbles are chosen from
    14·2 answers
  • When jumping, a flea rapidly extends its legs, reaching a takeoff speed of 1.0 m/s over a distance of 0.50 mm . part a what is t
    13·2 answers
  • Consider the diagram and the paragraph proof below. Given: Right △ABC as shown where CD is an altitude of the triangle Prove: a2
    11·2 answers
  • Given: WXYZ is a parallelogram, ZX ≅ WY
    12·1 answer
  • A high school drama teacher organizes a musical production. He wants to record the number of students involved in each part of t
    13·1 answer
  • The taxi and takeoff time for commercial jets is a random variable x with a mean of 8.3 minutes and a standard deviation of 3.3
    7·1 answer
  • Explain the error in the work shown. Find the
    5·2 answers
  • Tumor counts: A cancer laboratory is estimating the rate of tumorigenesis in two strains of mice, A and B. They have tumor count
    12·1 answer
  • -> What is the remainder of 46 divided by 48?
    10·2 answers
  • Which statements are true about the graph of y s 3x + 1 and y 2 -x + 2? Check all that apply.
    16·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!