ANSWER:
t=9
EXPLANATION:
-t = 9t - 90
90 = 10t
t = 9
Answer:
18
Step-by-step explanation:
hfvhvf txgd dtxjgdgxghddxtyduf fy
Answer: x=6
Step-by-step explanation:
Do 4x+19x and that is 23x
And then do 12x+5x and that is 17x
Now the equation is 23x=36+17x
Now do 23x-17x and you get 6x
Now the equation is 6x=36
And then divide x by 6 and 36 by 6 and you get x=6
Answer:
A. cos 57°
Step-by-step explanation:
I calculated it logically
Answer:

Step-by-step explanation:
From the question we are told that
Equation of cross section is 
Generally the equation can be rewritten mathematically as



Generally the equation of a parabola with vertical axis is mathematically given by

Therefore comparing equations



The distance from the bulb to the vertex of the cross section is given by
