1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vilka [71]
3 years ago
11

The running time for movie a is 40 minutes more than twice the running time for movie

Mathematics
1 answer:
PtichkaEL [24]3 years ago
4 0
3b - a = 45
a = 2b + 40

Solve simultaneously.

3b - (2b + 40) = 45
3b - 2b - 40 = 45
b = 45 + 40
b = 95min (1 hour 35 min)

a = 2 (95) + 40
a = 230min ( 3 hour 50 min)

You might be interested in
Whats 14 1/4 -7 ASAP
Y_Kistochka [10]

Answer:

exact form: 29/4

mixed fraction: 7 1/4

Step-by-step explanation:

4 0
2 years ago
Is 0.8 bigger than 0.706
antoniya [11.8K]
Yes because if you look at the tenths place you will see that 8 is bigger than 7
6 0
3 years ago
A cone has a radius of 6 inches and a height of 9 inches. What is the volume of the cone?
maria [59]
The formula for volume of the cone is pi times r square time h/3
5 0
3 years ago
Read 2 more answers
Shirley had 9 baseball cards. She bought 2 packets of baseball cards, which gave her a total of 23 baseball cards.
Bond [772]
23-9= 14
14 divide by 2 = 7
so 7 baseball cards in a packet
8 0
2 years ago
Read 2 more answers
How to write 402,303 in word form?
ivanzaharov [21]
Four-Hundred and Two-Thousand, Three-Hundred and Three.
6 0
3 years ago
Other questions:
  • An isosceles triangle has an angle that measures 130°. Which other angles could be in that isosceles triangle? Choose all that a
    7·1 answer
  • What is the product of the following expression? 2x(x^2+x-5)
    12·1 answer
  • Simplify 38 over 49 what’s the anwswer
    5·2 answers
  • Which expression is equivalent to *picture attached*
    6·1 answer
  • A friend claims that it will rain today with probability 30% and tomorrow with probability four times as great as today. Which o
    12·1 answer
  • Brain to first correct answer
    8·2 answers
  • If anyone has Insta could you please report my old account the username is ashlynnneill and the reason I want someone to report
    13·2 answers
  • Bob is filling his 7000-gallon swimming
    6·1 answer
  • A square has an area of 9 ft2. What is the length, in feet, of each of the square’s sides?
    13·1 answer
  • 8x - 2y = - 8 5x - 4y = 17
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!