Answer:
x = 60.
Step-by-step explanation:
Vertical angles are congruent so
x + 20 = 80
x = 80 - 20 = 60.
Answer:
558 m
Step-by-step explanation:
we know s=ut+1/2at by newtons 2nd law of motion
here initial velocity (u) is 17 ,time taken(t) is 9 sec and acceleration due to gravity (a) is 10m/s2
Answer:
$15.25
Step-by-step explanation:
1.58 x 5 = 7.90 + 0.80 = 8.70
7.90 / 2 = 3.95
20 - 8.70 = 11.30 + 3.95 = 15.25
(If this is wrong please tell me!)
Answer: 3.14285714.....
<u>Step-by-step explanation:</u>
pi is 

Thiis is a non-terminating and non-repeating decimal.