C. 480
Explanation: I’m pretty sure you’re looking for the perimeter. Therefore, since you have a rectangle, you’ll have 4 sides. The measures are 100 by 140 so you’ll put 100 and 140 on the other sides and simply add them up.
Answer:
the numbers aren't showing, please clarify which pages?
Step-by-step explanation:
Let x be the no. of seconds it takes for the balloons to be at the same height.
7+3x = 12+2x
Deduct both sides by 2x.
7+x = 12
Deduct both sides by 7.
x = 5
Ans: It will take 5 seconds for the balloons to be at the same height.
Step-by-step explanation:
1 544.4
2. 3.025
3. 25.1
4. 52.076
5. 872.1
for your information
1 tenth is equal to 0.1
1 hundredth is equal to 0.01
1 thousandth is equal to 0.001
The answer is zero, because there is no slope and stays straight
