We have 2 angles that are supplementary, so their sum equals 180⁰.
(4x - 10) + (7x - 8) =180
11x - 18 = 180
11x = 198
x = 18
5 or 4 weeks because 199 divided by 45 equals 4.4222222222
Answer:
I think you would multiply 20 × 4 and the answer would be 80 that the scientist counted the number of plants in each 4 sections after 20 days.
Parallel is MN and QP and perpendicular is MQ and OP
Answer:
6
because when you subtract 6 from 6 you get 0
6 - 6 = 0