Answer:
8
Step-by-step explanation:
Substitute the given values into the expression
xy²
=
× 4 × (- 2)²
= 2 × 4
= 8
1 cut- 1/2
2 cuts- 1/4
3 cuts- 1/8
4 cuts- 1/16
5 cuts-1/32
So 5 cuts
I believe it is D also and my reason is cause i have the same problem and i got the answer D<span />
Answer:
A)SA= 2(1/2bh)+(lw)+(lh)+(wh)
= 2(1/2*7*24)+(22*24)*(7*22)+(22*24)
= 2(84)+528+154+528
= 168+528+154+528
=1378m^2
B) V= πr^2h
= π*10^2*20
= π*100*20
= 6283.2cm^3