Answer: 126
Step-by-step explanation: 42 times 6 equals 252, 252 divided by 2 equals 126
Answer:
4.4 in
Step-by-step explanation:
If a radius is perpendicular to a chord, it bisects that chord. You can use Pythagorean theorem here
Once solved you'll find x to be roughly 4.4 in
Answer:
b=8
Step-by-step explanation:
7b-7-8b=-15
Combine like terms
-b-7=-15
Add 7 on both sides
-b=-15+7
-b=-8
Divide by -1
b = 8
Answer: 10pi
Step-by-step explanation:
C = 2(pi)r
r = 5
2*(pi)*5 = C
10pi = C is the exact answer
If we make 3.14 for the pi substitution, then:
2*3.14*5=C
31.5 = C