Answer:
the answer is 15
Step-by-step explanation:
5/4 x 12 = 15
-10=10k-90
add 90 on both sides that would be
80=10k
divide by 10
8=k or k=8
HOPE THIS HELPED!!! :)
Answer:
use math web because it wont let me enter it
Step-by-step explanation:
Answer:
43, 40
Step-by-step explanation:
1) Exterior angles are equal.
(x + 44) = 87 --> 87 - 44 = 43
x = 43
2) Alternate interior angles are equal.
(x - 30) = 70
x = 40