Answer:
12
Step-by-step explanation:
3a+2b
Let a =2 and b=3
3(2) + 2(3)
6 + 6
12
Answer:
C. 5 by 3 by 2
Step-by-step explanation:
The surface area of a rectangular prism is given by:

If the length of the prism is

the width of the prism is

and the height of the prism is:

The surface area becomes:

Multiply within the parenthesis:

Add:


square units.
Hence the correct choice is C.
<span><span><span>−t</span>4</span>=<span><span>(<span>−3</span>)</span><span>(3.141593)</span></span></span>Step 1: Simplify both sides of the equation.<span><span><span><span>−1</span>4</span>t</span>=<span>−9.424778</span></span>Step 2: Multiply both sides by 4/(-1).<span><span><span>(<span>4<span>−1</span></span>)</span>*<span>(<span><span><span>−1</span>4</span>t</span>)</span></span>=<span><span>(<span>4<span>−1</span></span>)</span>*<span>(<span>−9.424778</span>)</span></span></span><span>t=37.699112</span>