Let one of the numbers be x
The other number is x + 2
x(x + 2) = 5( x + x + 2) - 10
x² + 2x = 10x + 10 - 10
x² - 8x = 0
x(x - 8) = 0
x = 0 or x = 8
x = 8,
x + 2 = 10
Answer: The numbers are 8 and 10.
The answers are:
1. 0
2. 12.4
3. -10
Answer:
The difference in volume of the two models is 
Step-by-step explanation:
we know that
The volume of a square pyramid is equal to

where
b is the length of the side of the square base
h is the height of the pyramid
step 1
Find the volume of Amy's model
we have


substitute


step 2
Find the volume of Alex's model
we have


substitute


step 3
Find the difference in volume of the two models

Answer: Post a picture of the question.
Step-by-step explanation:
Answer:
-24.71%
Step-by-step explanation: