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
LUCKY_DIMON [66]
3 years ago
15

PLEASE HELP! WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER

Mathematics
2 answers:
Naddik [55]3 years ago
3 0

Answer:

180

Step-by-step explanation:

for 40 to be equal to 80 in percentages, the number has to be duplicated

Ksju [112]3 years ago
3 0

Answer:

180

Step-by-step explanation:

90×80/100=72

40/100×x=72

transpose 100

40x=72×100

x=7200/40=180

You might be interested in
Charlie is choosing between two exercise routines.
julia-pushkina [17]
Waking would burn more calories. I think. I may be wrong. Sorry.
3 0
4 years ago
Dan is cutting 4.75 foot length of twine from a 240 foot spoil of twine. He needs to cut 42 lengths and says that 40.5 feet of t
Bad White [126]

1 length is 4.75 feet

42 lengths = x feet            Cross multiply

1 * x = 42 * 4.75                  Multiply on the right

x = 199.5

amount left = amount started with - amount amount used

Amount left = ???

Amount started with = 240 feet.

Amount used = 199.5               Substitute

Amount left = 240 - 199.5        Subtract

Amount left = 40.5                    Answer

4 0
4 years ago
To get to school each morning, Vanessa takes a horse 19.33 miles and a train 2.27 miles. In total the journey takes 26.48 minute
yarga [219]
The journey is 21.6 miles in total
5 0
3 years ago
Read 2 more answers
A rubber of length 89m is cut into 3 equal pieces. What is the length of each piece.
borishaifa [10]

Answer: i dont see the answer listed. The answer is 29 ²/₃m

Step-by-step explanation:

89m long piece of rubber is cut into 3 pieces. In other words, divided into 3 pieces.

89m ÷ 3 = 29.66666666m

Which concerts to 29²/₃m

4 0
3 years ago
Tiffany is 140 miles away from Maggie. They are traveling towards each other. If Maggie travels 5 mph faster than Tiffany and th
8090 [49]

Answer: Tiffany 15mph, Maggie 20mph

Step-by-step explanation:

Set up the equation 4((x+5) + x) = 140. x+5 represents how many miles Maggie covered in one hour. x represents how much Tiffany traveled in one hour. 140 is the number of miles in total. 4 is the number of hours in total.

Simplify the equation.

(x+5) + x = 35    Divide both sides by 4

2x+5 = 35         Combine like terms

2x = 30              Subtract 5 from both sides

x = 15                 Divide both sides by 2

Tiffany traveled 15mph, while Maggie traveled 15+5=20mph.

3 0
3 years ago
Other questions:
  • A paint store has 35 gallons of paint in storage, 2/5 are for outdoor use. if each gallon cost $22, what is the total cost of th
    5·1 answer
  • You can mow 2 acres of your field in an hour and
    9·1 answer
  • 4x + 3x = (4 + [?])X = [ ]x
    8·1 answer
  • The following data represent the discrete probability distribution for the number of stars that reviewers have a first edition s
    14·1 answer
  • Pennsylvania has a land area of 44,816 spaure miles
    13·1 answer
  • A railway engine starts shunting wagons by first going 1000m north of railway station. It reverses and travels 1250m and then it
    10·1 answer
  • Which choice is the slope-intercept equation of the line shown below?
    8·1 answer
  • 2. Show how to change the mixed fraction to an improper fraction.<br> 3 2/5
    13·1 answer
  • Please help me with this. I’m having trouble.
    15·1 answer
  • I do not get any of this thing
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!