Answer:
x=8.4
Step-by-step explanation:
use tangent to solve the equation which is opposite/adjacent and set up the proportion
the cross multiply to get x=tan(35)×12 then multiply that to get x=8.4
Donny is 11 and his dad is 43 now. How old was Donny when his dad was 5x older than donny then? PLS SHOW STEP BY STEP
1 answer:
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Answer:
Mean=
=13.28 ≈13
For median arrange in ascending or descending order. i am arranging in ascending order
9,11,11,13,15,17,17
cancel from left and right until one number is left
median=13
(1, -2, 1) is perpendicular/normal to the plane, and passes through the point (1, -2, 1), so its equation is