Answer:
KL is 1.2
JK Equal 2LK
and same thing in the first trangle
GH equal 2IH
To do this question you can use proportions.
3/60 is simplified to 1/20.
This shows that if you study 1 hour you get a 20. So to find the answer you multiply each side by 4.5, this means that if you study 4.5 hours you get a 90.
Surface area = 2 x 2 + 4 x 1/2 x 2 x 5
= 24 square inches
Answer:
ok this is easy all it is 16-7=9 so a=9 so all it is 7x9=72 then its 72 divided by 2 so your answer is 36
