Answer:
D = - 9
Step-by-step explanation:
D - 7 = -18
D - 7 + 7 = -18 + 7
D = -9
16/21 divided by 4/9 is equivalent to 16/21 x 9/4 = 144/84 which reduces to 12/7. So 12/7 is your answer.
Step-by-step explanation:
yes the first option is the correct one.
Answer:
12/13
Step-by-step explanation:
First, use the pythagorean theorem to find EF
5^2 + EF^2 = 13^2
You get: EF = 12
Sin is opposite over hypotenuse. 12 represents the opposite and 13 represents the hypotenuse.
Answer:
-30 x +148
Step-by-step explanation:
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