Answer:
16 minutes
Step-by-step explanation:
If it takes 63 minutes to paint 9 walls then it means for every wall, it takes 63/9=7 minutes
Since it is 4 people working for 7 mins, the individual rate is 4/7 minutes per person
When we have 7 people, then the number minutes they take will be 7*4/7=4 minutes per wall
4 min per wall for 4 walls then total time will be 4*4=16 minutes
Answer:
700pi
Step-by-step explanation:
2pi(10)^2+2pi(10)(25)
You can learn how to do hard level math by:
-Practicing hard level math
-asking friends who do hard level math to analyze if you have the ability for hard level math
-believing you can do hard level math
-learning from your mistakes :p
Hope this helps you ♥︎☁︎☀︎☁︎
Answer:
(-2, 11/2)
Step-by-step explanation:
use the mid-point formula!
((x1+x2)/2, (y1+y2)/2)
((-1+-3)/2, (-1+12)/2)
(-2, 11/2)
Answer:
It's 5.
Step-by-step explanation:
Because a constant is a number next to the variable.
