Answer:
8.27 x 10^7
Step-by-step explanation:
Move the decimal over 7 times
Answer:
45 square feet
Step-by-step explanation:
Area of square and area of rectangle:
Area of square = 81 square feet


height = 5 ft
length of wall = 9 ft
Area of one wall = length * height
= 9 * 5
= 45 square feet
I'm just going to take a chance and say 1.A, and 2.D.
Answer:
the answer is c
Step-by-step explanation:
Answer:
9^20
Step-by-step explanation:
When the exponents are multiply by an exponent, you multiply the exponent in this case the exponents are 4 and 5 so 4(5)=20.