Answer:
it is b.
Step-by-step explanation:
as if the slope of x is 5 then y,=,0
Answer:
The distance in one sweep is 100 cm approximately
Step-by-step explanation:
Here, we want to calculate the distance the wiper covers in one sweep
Mathematically;
we have a structure like an arc of a circle. It is the length of this arc we want to calculate.
The formula for the length of an arc is;
theta/360 * 2 * pi * r
r is the radius which in this case is 50 cm
We have ;
115/360 * 2 * 3.1412 * 50 = 100 cm approximately
Answer:green area- triangle area = 72-9 = 63
Step-by-step explanation:
X2=9 has only one solution, which is 4.5
