Mathematics
Mathematics, 05.05.2020 05:05, lilly9645

Write and solve a system of equations to solve the problem.
At a film festival, Film A is 4 times as long as Film B. Together, the films are 160 min long. How long is each film?

A. A + B = 160; 4A=B
Film A: 30 min, Film B: 130 min
B BA 12. am B: 32 min

B. B+A= 160; 4B = A
Film A: 128 min. Film B: 32 min

C. AB = 160; 4A=B
Film A: 40 min, Film B: 120 min

D. A = 4 A+ B = 160
Film A: 120 min, Film B: 40 min

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:00, klysse123
Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839
Answers: 2
image
Mathematics, 21.06.2019 15:00, kalcius674
How can you decide witch operations to use to slice a two step equation
Answers: 2
image
Mathematics, 21.06.2019 20:30, nayelieangueira
Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points
Answers: 1
image
Mathematics, 21.06.2019 21:10, summer5716
Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°
Answers: 2
Do you know the correct answer?
Write and solve a system of equations to solve the problem.
At a film festival, Film A is 4 tim...

Questions in other subjects: