Answer:
x = 30
Step-by-step explanation:
Angles on a line equal 180
4x + 20 + 40 = 180
4x + 60 = 180
Minus 60 on both sides.
4x = 120
Divide by 4 on both sides.
x = 30
Just plug in the numbers! it gives you the slope and the y-intercept right in the question so no math required. The slope is -6, and the y-int is 3, therefore y = -6x + 3 is the answer
In a cylinder
height,h=40inches
diameter,d=16inches
radius,r=16/2
=8inches
so, by formula,
volume,v= πr^2h
=22/7*8*8*40
=8045.71 cubic inches
Answer:
no answer possible
Step-by-step explanation:
This is not a question any human can understand.
so if 4 hours of math is 186, one hour is 46.5, therefore when you write a liner equation, you start with y=46.5x and then multiply 19 by 46.5