Answer:
Step-by-step explanation:
4x - 13 = 2x + 9
4x - 2x = 9 + 13
2x = 22
x = 22/2
x = 11 <===
Answer:
3 rolls of tape
Step-by-step explanation:
600 diveded by 200 is 3
8km=5miles
1miles= 5/8=0.625mile
100km = 100x0.625=63.5 miles
the answer is 12.57
Step-by-step explanation:
The formula to find circumference is 2×pi×r. Two is the radius. So when you plug it into the formula you get 12.57.
Step-by-step explanation:
output is 3 times of input so it's like this x ➡ 3x
