You can use proportions to solve this.
Cross multiply
Divide by 4
Now solve
There are 280 dolls
Answer:5/8
Step-by-step explanation: when you use rise over run, the line rises up 5 units and runs to the right 8 units.
<span>To catch him in 15 minutes the father must travel 32 miles per hour faster (since 1/4 hr * 32 mph = 8 miles)...
Thus the father must drive at 40 miles per hour. </span>
You can't find the answer because you must know two sides of the right triangle to find the third.
Answer:
Step-by-step explanation:
B