Answer:
A.\ \ r(d)=-100(d-25)^2+122,500
Hope this helps!
Answer:
(5.4 mile/hour) x (5,280 feet/mile) x ( 1 hour / 60 minute)
= ( 5.4 x 5,280 / 60) feet/minute
= 475.2 feet/minute
Step-by-step explanation:
Answer:
Step-by-step explanation:
make a good drawing and notice the right triangle with legs 20 mi and 14 mi
the distance from home to the warehouse is the hypotenuse c of the right triangle thus we will use the Pythagorean Theorem:
c^2 = 20^2 + 14^2
c^2 = 596
c = 24.41 mi approximately is the distance from home to a warehouse
since 24.41 < 25 you will incur a delivery charge.
She is buying 5.25 pounds of rice. 7/8 times 6 is 5.25