Answer:
1. he eats 5 per day (5 less every day)
2. he starts with 83 pieces of candy
3. 53
4. on day 11
Step-by-step explanation:
1. self explanatory
2. self explanatory
3. 6*-5=-30 -30+83=53
4. put y as 28
28=-5x + 83 now solve for x
subtract 83 both sides
-55=-5x
divide -5 from both sides
11=x
Answer:
The correct option is 3. The green figure is similar to the 9 by 6 figure.
Step-by-step explanation:
Let a small square represents 1 unit.
From the given figure it is noticed that
1. The dimensions of red figure is 4 by 3.
2.The dimensions of brown figure is 4 by 6.
3.The dimensions of green figure is 2 by 3.
3.The dimensions of purple figure is 3 by 6.
The dimensions of given figure is 9 by 6. The proportion of its dimensions is

The corresponding sides of two similar figure are proportional. It means the ration of sides must be
.
The dimensions of green figure is 2 by 3. It means the proportion of its dimensions is
.
Therefore the correct option is 3. The green figure is similar to the 9 by 6 figure.
Answer:
r = 2 units
h= 36 units
Step-by-step explanation:
Given That:
Cones A and B both have volume cubic 48π units
The volume of a cone = 
So for cone A

Volume for cone B

Due to different dimensions;
Cone A has
radius = 6 units
height = 4 units
To determine the one possible radius and height for cone B;
we have






Therefore; the only possible way for this equation is :

If we are to check: we will realize that;

Therefore, the possible radius for the cone B = 2 units and height = 36 units. Hence from the question, we are told they both have the same volume of 48 π units.
The hemisphere is half the volume of a sphere. Since we are given the circumference, we can solve for the radius of the sphere. That is

Part A
We can now compute for the volume of the hemisphere.

Part B
We just need to convert the volume into its corresponding gallons
7844=7400(1+(8/12)r)
Solve for r
R=0.09*100=9%