Answer:
16
Step-by-step explanation:
5-2=3+1=4*3=12+4=16
Answer:
20 years
Step-by-step explanation:
20 is the lowest common multiple of 5,4,2
Step-by-step explanation:
Before we answer, the area of a Circle given it radius is

The area of a circle given it diameter is

So let answers question 1-4.
1. The area is

2. The area is

3.

4.

For the 5th problem, circumference is

where d is the diameter and

where r is the radius.
A circumference of 100 m means the radius is 50 because


So this means the area is

ACUTE ANGLE.
this is because the angle is less than 90 degree and greater than 0 degree
Answer:
Equation 1: m+j=25
Equation 2: j=m+5
I hope this helps! Good luck! <3
-YAND3R3