Answer:
4145
Step-by-step explanation:
3x+7x-28+31-8x x=2043
2x+59
4086+59
4145
Answer: D
squares of the same size
Step-by-step explanation:
The shapes that are formed by cross sections parallel to the base of a square pyramid will always be square of the same size
Answer:
m is 3 since it's the slope and b is -2 since its the y-intercept
Step-by-step explanation:
the formula is y=mx+b so 3 is in the m spot and -2 is in the b spot.
The areas are as follows:
Deck 1: 5 * 5 = 25ft squared
Deck 2: 5 * 7 = 35ft squared
Deck 3: 5 * 9 = 45ft squared.
They increase by 10ft squared each time.