Answer:
q = 42
Step-by-step explanation:

Hope this helps.
Answer:
17
Step-by-step explanation:
(1-5q)+2(2.5q+8)
= 1-5q+5q+16
= 1+16
= 17
Answer
1 7/10
Step-by-step explanation:
(3 2/5)(1/2)=17/5=1 7/10
this is right prism, we have 90 degrees angle
i have another way
the perimeter is
8+6+10=24
24*6.5=156
the total surface area is 180
the lateral surface area was 156
A=bh+2ls+lb
A=6*10+2(6.5*8)+6.5*6=60+104+39=203
i got 203