Answer:
d = - 8
Step-by-step explanation:
3(d-8) - 5 = 9(d+2) + 1
3d-24 - 5 = 9d+18 + 1
3d - 29 = 9d + 19
9d - 3d = -29 - 19
6d = - 48
6d / 6 = -48/6
d = -8
The answer is 14. The two lower angles are 50 each 100 total and so the top angle must equal 80. If you set it equal to 80 you get 14.
Answer:
The answer is 10√2.
Step-by-step explanation:
Answer:
4200
Step-by-step explanation:
4280=(?)+80
So the answer is 4200
Answer:
the answer is letter D
Step-by-step explanation:
