Answer:
12
Step-by-step explanation:
Your answer is 12. I hope this helps!!!
Answer:
Step-by-step explanation:
time = 49 hours
speed = 7 miles/hour
speed = distance / time
∴ distance = speed × time
= 7 × 49
= 343 miles
<h2>Greetings!</h2>
Answer:
One number is
and the other number is 
Step-by-step explanation:
Let x be the smaller number and y be the bigger number.
x = x
y = 5x
6x + 3y = 3
6x + (3 * 5x) = 3
6x + 15x = 3
(÷3)
2x + 5x = 1
7x = 1
x = 
6x + 3y = 3
6(
) + 3y = 3
+ 3y = 3
3y = 3 - 
3y = 
Divide both sides by 3 to get 1y:
y = 
So one number is
and the other number is 
<h2>Hope this helps!</h2>
Answer:
You times pi by the diameter
first set of answers are
1. 5.1
2 56.5
3 25.1
4 34.5
5 9.4
You times pi by r^2
second set of answers are
1 28.3
2 254.3
3 78.5
4 50.2
5 30.2
Answer:
the answer is either c or b