Answer:
I think the answer is 501 ft
Step-by-step explanation:
I added 150 + 351.
Answer:
2.5 pounds
Step-by-step explanation:
The answer is 47 degrees because the 47 angle and the b angle are opposite angles. This means they are EQUAL to each other.
You find the rates of each computer on its own...
One does the job in 55 minutes which we can say is 1/55
The other has a rate of 1/45.
The question wants to know how long it would take both working simultaneously to complete the job...
t/55+t/45=1
(9t+11t)/495=1
20t=495
t=24.75 minutes (24:15)