Answer: the answer is a
Step-by-step explanation: learned about it in 9th grade
7.00
Explanation:
Area of a circle
A
=
π
r
2
, where r is the radius.
Given
A
=
154
,
⇒
154
=
π
⋅
r
2
⇒
r
2
=
154
π
=
49.02
⇒
r
=
√
49.02
=
7.00
Answer: 294
Step-by-step explanation:
81-25+800/2=
81-25+400=
81-375= 294
To answer equation there is only one solution which is, x=12
Answer:
7y+4x
Step-by-step explanation:
1. So the -y is 1 so you subtract one from the 8 which is 7.
2. x is also like a one so that would also equal 4