Answer:
x=8
Step-by-step explanation:
3(x-10)=-6
3x-30=-6
3x=24
x=8
Answer:
Length: 10
Surface Area: 20
Step-by-step explanation:
Length:
2*12=24
240/24=10
Surface Area:
2*10=20
<span>2.1e-10
= 2.1 x 10^-10
= 0.00000000021
hope it helps</span>
48 i know because i used a calculator