Convert 20% into a decimal like this >> 20/100 =0.2 now 0.2 x 60.00 =12 the answer hope it works.
Answer:

Step-by-step explanation:
18=9×2
27=3*9
36=4*9
45=5*9
If you had the hypotenuse and one of the legs you could subtract the to using Pythagorean theorem. you cant answer the question unless you have another leg or a degree or a right triangle. <span />
Answer:
wer here. Link below!
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bit.
Step-by-step explanation:
For the very last part, a is 29 and b is 45.