Answer:
20:12
brainlest if it helped
Step-by-step explanation:
Answer: 82 ft squared
Step-by-step explanation: The surface area is 2( wl + hl + hw)
so the width is 2 the length is 7 and the height is 3
so it's 2( 14 + 21 + 6) = 2(41) = 82
if b+c=0
b=-c
x^b=x^-c
so
1/[2(x^b)+1]
