Answer:
The answer is b
Step-by-step explanation:
0.63-0.2=0.43
Answer:
The radius is 10 because the radius is half of the diameter
Step-by-step explanation:
1. the required distance can be calculated:

2. the most helpful triangle is in option 'C' (see the attachment).
Answer:
If u have to find the value of y it is y=6
Step-by-step explanation:
Answer:
The solution of the equation f (x) = g (x) is the same as the coordinates of the intersection.
Exaple in the attachment.
f(x) = g(x) → x = -2, y = -1 or x = -1 and y = 0 or x = 1 and y = 2.