Answer:
C
Step-by-step explanation:
6(2m+5n)
12m+30n
Jacob had multiplied 6 to 2m right which is 12m but multiplied 6 and 5n wrong as he thought it was 11n yet it is 30n.
Answer:

Step-by-step explanation:
Given expression:

Rewrite 32 as 16 · 2:

Apply radical rule 

As
:

Multiply by the conjugate:



As
:




Answer:
105
Step-by-step explanation:
(.5)πr²
to get the area of the shaded parts you have to subtract the area of the semicircle from the area of the rectangle




subtract the areas

≅ 
Answer:
can you retype the equation
I think it is not correctly typed