1) 136 is the circumference of a circle with what area? we know C=πd.
136=πd
136/π=d
d=43.290 so the radius is half that, or
r=21.645
taking area as our measure of size,
A=πr²
A=π•21.645²
A=1471.855. answer C is closest. difference is in how they and I rounded
2) c, e, and f
Answer:
mathematics make our brain fast and sharp
(X+5)+(2y+4x-2)
X+5+2y+4x-2
5x+2y+3
Hope this helps!
Answer:
4
Step-by-step explanation:
9×3=27
2×7=14
1×4=4
nice logic
Answer:
53
Step-by-step explanation:
Total amount = Given to his brother + Amount left
20 + 33 = 53
