Answer:
60° .
.
.
.
....................
.
.
a.
1,256 in.
b.
125.6 in.
c.
5,024 in.
d.
62.8
Answer: b.
125.6 in.
Step-by-step explanation:
We know that the circumference of a circle is given by :_
, where r is the radius of the circle.
Given : The radius of the circle : r= 20 i.
Then , the circumference of the circle is given by :-
Hence, the circumference of the circle = 125.6 in.
a=
Answer:
a = 6
Step-by-step explanation:
Given
+ 4 = 6 ( subtract 4 from both sides )
= 2 ( multiply both sides by 3 to clear the fraction )
a = 6
Answer:
a=6
Step-by-step explanation:
a/3=6-4
a/3=2
a=6
Answer:
Below in bold.
Step-by-step explanation:
C1 = 180 - C2
= 180 - (170-2x)
= 10 + 2x
So B3 = 10+2x (alternate angles).
and B2 = 90 - B3
= 90 - (10 + 2x)
= 80 - 2x.
Answer:
They need to raise $350 to attend the state competition.
Step-by-step explanation:
Answer:
$350
Step-by-step explanation:
750-400=350
The chess club needs to make $350 in a matter of four months to go to the state competition.