The question is stated below in the png! Thank you!

$35.25

Step-by-step explanation:

First, we subtract the 42.30 and 28.20 to get 14.1

Then, we find half of that 7.05  

Then, we know that it goes up by 7.05 each hour

so add 7.05 to 28.20

35.25

it's d

step-by-step explanation:

a triangular prism is a 3 dimensional shape composed of triangles and rectangles. it is made from two triangular bases and three rectangular sides.