Circumference= 2πr
Circumference= perimeter
14.28km= 2(3.14)r
14.28= 6.2831853072r
divide both sides by 6.2831853072
2.27= r
ANSWER: The radius is 2.27km
Hope this helps! :)
Answer:
The mistake is the problem itself. It should be
5x=100
x=100÷5
x=20
Step-by-step explanation:
The mistake is the problem itself. It should be
5x=100
x=100÷5
x=20
Answer:
17 and 19
Step-by-step explanation:
17 * x = 323
x = 323 / 17
x = Second number = 19.
Answer:
n - 6
Step-by-step explanation:
Firsly, break the bracket and you will get:
-2(n+3)+3n
= -2 * n + 3 * (-2) + 3n
= -2n + (-6) + 3n
= -2n + 3n - 6
= n - 6
Hope this helped :3
Answer:
side a = 24
Step-by-step explanation:
∡a = ∡b =>
isosceles triangle =>
side a = 24
