Answer:
A
Step-by-step explanation:
5 is the hypotenuse, 3 is the opposite side, and 4 is the adjacent side. Thus, the cosine of A is adjacent/hypotenuse, hence 4/5.
Answer:
9) x = 6,4
10) R = -3,-4
Step-by-step explanation:
Hope this helps dude
He will have to take out 20 hectograms in order to meet the weight limit.
Answer:
to get rid of the 3 on the x you have to divide it by 3. whatever you do to one side you have to do to the other side so the answer would be x=8
Step-by-step explanation: