54.Angle A=70°
Angle B=Angle A
Angle B=(3x+7)°
3x+7=70
3x=63
x=63/3
x=21
55.4x+3=45
4x=42
x=10.5
Answer:
-1.5
Step-by-step explanation:
Hope this helps, ^^
Have a great day and enjoy your assignment!
Good luck!
:p
~sunny
Answer:
11309.7 cm
Step-by-step explanation:
Volume = πr^2h
= π×20^2×9
= 3600π
= 11309.733552923
=11309.7 cm
Answer:
y =6
Step-by-step explanation:
We can write a ratio to solve
3 y
----- = ----------
4 8
Using cross products
3*8 = 4y
24 = 4y
Divide by 4
24/4 = 4y/4
6 = y
Your answer should be A. Y=3x-1