Answer:
answer is A. cosine
Step-by-step explanation:
I think the answer to the expression would be D. (10 - 2) x 4 because (10 - 2) would be multiplied 4 times, which means it would be four times greater. I hope this made sense and also helped you in some way.
The answer is: -3r+15r
you will multiply -3*5 first then -3*-r
Answer:
135 units²
Step-by-step explanation:
height = √17²-8²=√289-64=√225=15
area = 9×15 = 135 units²