Using the relation between velocity, distance and time, it is found that:
- The speed of the wind is of 2 mph.
- The speed of the broom is of 14 mph.
<h3>What is the relation between velocity, distance and time?</h3>
Velocity is <u>distance divided by time</u>, hence:

Flying with the wind, in which
the 48-mile trip took 3 hours, hence:



Her flight home against the wind took 4 fours, hence:



Adding the two equations:



Hence:
- The speed of the wind is of 2 mph.
- The speed of the broom is of 14 mph.
More can be learned about the relation between velocity, distance and time at brainly.com/question/24316569
1)B -26-27x
steps :distribute ,-9 times 3 =-27 , -9 times 3x = -27x , now combine like terms :you have a 1 and a -27 ,1-27=-26,and you left with -27
2)D 11-49x
steps :distribute , positive 7 times 1= 7 and then positive 7 times negative 7x =-49, now combine like terms ,since you have a positive 4 combine it with positive 7 which is 11 and finally put it together with -49x which it would look like 11-49x
Answer:
205.71 miles
Step-by-step explanation:
you take the miles they are going to travel minus the miles you have been given.In this case you are going to take 517.74-312.03
Answer:
The triangle is isosceles.
Step-by-step explanation:
This means that one angle's sine is the same as the other's cosine.
5 years because when you divide 90 by 18 to get how many years it takes the tree to grow to 90 inches tall, you get 5.