20 minutes = 1/3 of an hour
1/3 = 0.333
1/3 x 45mph = 15, so she drove 15 miles at 45mph
18-15 = 3
3 miles/ 20 mph = 0.15 hours
0.333+0.15 = 0.483 hours total
0.483 x 60 = 28.98 so approximately 29 minutes total driving time
7:15 + 29 minutes is 7:44 am she arrived at work
Answer:
The answer is 27,493 Puerto Rico Trench Depth Deepest Point In the Atlantic Ocean
Step-by-step explanation:
Answer:
<h2> 10 in</h2>
Step-by-step explanation:
This problem bothers on the mensuration of flat shapes, circles and square.
we know that the pizza has a circular profile
and the place-mat has a square profile.
Step one:
let us solve for the radius of the pizza

Step two:
from inspection we know that the width of the place-mat is same as the diameter of the pizza
hence diameter of pizza
= 2r
=2*5
=10 in
Bank A
f-final cost
c-number of cheques

Bank B

At the thirteenth cheque, bank a is cheaper than bank b
a-red
b-blue