Yes hope it helps!!!!!!!!
Answer:

Step-by-step explanation:
An Improper Fraction has a top number larger than (or equal to) the bottom number.
To convert a whole number -12 into an improper fraction we can divide the whole number by one to turn it into a temporary fraction.

Also we could multiply and divide -12 by another number greater than one, for example:

There are several ways we can write -12 in the improper fraction form.
Answer:273
Step-by-step explanation:
52 x 5.25 = 273 miles
15 minutes is 1/4 of an hour so it is .25 so you multiply 52 times 5.25 to find your answer.
Do 13 x 13 x 13.
13 x 13 x 13 = 2197 in3
Hope this helps!
A = 31 degree
Cos 31 degree = 400/x
X = 400/ Cos 31
= 400/0.8572
= 466.7ft