Answer:
1500
Step-by-step explanation:
All you have to do is multiple the powers together!! 15x100=1500
-5+7=2, and -2+7=5 so now it would be 2<5! :-)
Answer:
197.50
Step-by-step explanation:
Answer: 300 square feet
Step-by-step explanation:
length of walkway = 20 + 2x
width of walkway = 15 + 2x
A(x) = (20 + 2x)(15 + 2x)
A(x) = 300 + 30x + 40x + 4x2
A(x) = 300 + 70x + 4x2
