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
AVprozaik [17]
3 years ago
11

A plane flies 15 miles in 20 seconds. How long would it take the plane to cover 30 miles?

Mathematics
1 answer:
ExtremeBDS [4]3 years ago
6 0

Answer:it would take the plane 40 seconds

Step-by-step explanation:

if you multiply by two then you would be able to get 30

like 15 times 2 and since it’s 15 miles to 20 seconds or 15:20 you would have to multiply by the same number.

You might be interested in
How do stem leaf charts work
Lyrx [107]

Answer & Explanation:

A stem and leaf plot is used to organize data as they are collected. A stem and leaf plot looks something like a bar graph. Each number in the data is broken down into a stem and a leaf, thus the name. The stem of the number includes all but the last digit.

8 0
3 years ago
Read 2 more answers
How do you algebraically solve for equilibrium using supply and demand equations?
sweet [91]

Answer:

How do you find the equilibrium price with a supply and demand function?

To determine the equilibrium price, do the following.

Set quantity demanded equal to quantity supplied:

Add 50P to both sides of the equation. You get.

Add 100 to both sides of the equation. You get.

Divide both sides of the equation by 200. You get P equals $2.00 per box. This is the equilibrium price.

6 0
3 years ago
Read 2 more answers
Determine the present value P you must invest to have the future value A at simple interest rate r after time t. A $9000.00, r 1
denis-greek [22]

Answer:

P = $6923

Step-by-step explanation:

The simple interest formula is given by

1) I = principal  *interest rate * time period

where I is the interest

The amount due after the time period is given by:

2) T = principal + I

After three months, you have $9.000, so T = 9000. The present value P is the principal. We have that:

9000 = P + I

I = 9000 - P

In our problem, we have that the time period is 3 months and out interest rate is 10%.

Replacing in 1)

9000 - P = P*0,1*3

9000 = 0.3P + P

1.3P = 9000

P = $6923

So the present value P is $6923

6 0
3 years ago
there are 15 students going on a field trip. If 3/5 of them pack their lunches. how many students packed there lunchee
ikadub [295]

9 students have packed their lunches


3 0
3 years ago
Read 2 more answers
There is an ample supply of identical blocks (as shown). Each block is constructed from four 1 × 1 × 1 unit-cubes glued whole-fa
andreev551 [17]

Answer:

336

Step-by-step explanation:

The box has an area of 336. The blocks have an area of 1. Therefore 336 blocks fit into the box.

4 0
3 years ago
Other questions:
  • I need help with this math problem
    7·1 answer
  • Melvin and Frank caught a lizard in their backyard. Its body is 178 long, and its tail
    6·1 answer
  • There are 38 students. If there are 6 seats at each table, how many tables would be needed for all of the students to be able to
    15·1 answer
  • <img src="https://tex.z-dn.net/?f=32%2F%20%5Csqrt%5B8%5D%7B16%7D" id="TexFormula1" title="32/ \sqrt[8]{16}" alt="32/ \sqrt[8]{16
    8·1 answer
  • $644.00 divided equally among seven people
    11·1 answer
  • Solve the following system of linear equations using elimination. <br>3x+y=8<br> -3x+6y=27​
    8·1 answer
  • Pls answer I give brainliest
    11·1 answer
  • What are the coordinates of point G?
    9·1 answer
  • Analyze the shape of the data and describe it in detail. Use mathematical
    13·2 answers
  • Diego was trying to write (5^2)^4 with a single exponent and wrote (5^2)^4=5^2+^4=5^6. What should the answer be? Explain Diego'
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!