Mathematics, 20.08.2019 17:00 neather

Carol drives her daughter to school at an average rate of 30 miles per hour, but only goes an average rate of 20 miles per hour on the way home because of traffic. what is her average rate for the entire trip?
.
.
the answer is not 25 mph, i know for a fact that you can't just add 30 and 20 and divide by 2.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:00, paulesparsa6

Pokój na planie w skali 1: 100 jest prostokątem i ma wymiary 5,2cmx4,4cm. jaką powierzchnię w m2 ma pokój? ile m bieżących wykładziny dywanowej o szerokości 5m trzeba kupić by wyłożyć cały pokój jednym kawałkiem przy minimalnych stratach ? ile zapłacimy za wykładzinę jeśli 1m2 kosztuje 30 zł ?

Answers: 1

continue

Mathematics, 21.06.2019 16:00, isabelsmhl

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

Answers: 2

continue

Mathematics, 21.06.2019 16:00, ramirezzairap2u4lh

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Answers: 2

continue

Mathematics, 21.06.2019 17:30, cxttiemsp021

Is appreciated! graph the functions and approximate an x-value in which the exponential function surpasses the polynomial function. f(x) = 4^xg(x) = 4x^2options: x = -1x = 0x = 1x = 2

Answers: 1

continue

You know the right answer?

Carol drives her daughter to school at an average rate of 30 miles per hour, but only goes an averag...