Answer:
3x + 21 is your answer
Step-by-step explanation:
3(x+7)
3 × x = 3x
3 × 7 = 21
3x = 21
Answer:
144 deegrees
Step-by-step explanation:
Answer:
it is approximately 12.57meters
Let 1 side be x m
then the other will be ( 150 - 65 -x ) = 85-x m
x^2 + ( 85-x)^2 = 65^2
x^2 + 7225 +x^2 - 170x = 4225
2x^2 -170x + 3000 = 0
x^2 - 85x + 1500 = 0
( x -60) ( x-25) = 0
x = 60 or 25
Answer:
16
Step-by-step explanation:
Plug in 2 and 6 for t,
solve, then subtract your smaller answer from your bigger answer.
