Question

Do any of y'all know how to do this I'm so confused and I need help ​plz show ur work btw

Answer 1

I don't know the answer to the first one, but the second one's answer is 8.625

Explanation:

1.5*2.5 + 1.5*2.5 + (1.5*1/5)/2 = 3.75 + 3.75 + 2.25/2 =

7.5 + 1.125 = 8.625