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
erma4kov [3.2K]
3 years ago
12

Find the diffrence between 7/8 and 1/2 and find the sum of 1/5 and 2/3

Mathematics
1 answer:
trapecia [35]3 years ago
4 0

Answer:

3/8 and 13/15

Step-by-step explanation:

find the common denominator

You might be interested in
4 less than half a number is equal to 2 more than the number
xxMikexx [17]

Answer:

-12

Step-by-step explanation:

Let that number be x. We can build an equation, and solve for x.

4 less than half of x is x/2-4.

2 more than x is x+2.

We are given that the two quantities are equal, so we have that x/2-4=x+2.

Adding 4 to both sides gives x/2=x+6.

Multiplying both sides by 2 gives x=2(x+6)=2x+12.

Subtracting 2x from both sides gives -x=12.

Multiplying both sides by -1 gives x=-12.

So, the number is \boxed{-12} and we're done!

The check is left as an exercise to the reader.

3 0
3 years ago
a rectangle has a length of 11 feet and the perimeter of 38 feet. what the width in feet of the rectangle
Sati [7]
If p= 38
You need four sides to equal that
11 is length so that means two sides are 11
11+11= 22
So that means you need two more equal numbers that will finish making up the 22
38-22= 16
But two sides make up 16
16 divides by 2 is 8
So THE WIDTH IS 8
6 0
4 years ago
Read 2 more answers
Given right triangle ABCABC with altitude \overline{BD}
Alex

Answer:

x = 2\sqrt{11}

Step-by-step explanation:

AD = 4

AC = 11

DC = 11 - 4 = 7

First, find BD using the right triangle altitude theorem:

BD = \sqrt{AD*DC}

Plug in the values

BD = \sqrt{4*7}

BD = 2\sqrt{7}

Use pythagorean theorem to find x:

x² = AD² + BD²

Plug in the values

x^2 = 4^2 + (2\sqrt{7})^2

x^2 = 4^2 + (2\sqrt{7})^2

x^2 = 16 + (4*7)

x^2 = 16 + 28

x^2 = 44

Take the square root of both sides

\sqrt{x^2} = \sqrt{44}

x = \sqrt{44}

x = \sqrt{4 * 11}

x = 2\sqrt{11}

6 0
3 years ago
Read 2 more answers
Spencer has 1/3 pound of nuts he divides the nuts equally into four bags what fraction of a pound of nuts is in each bag
larisa86 [58]
First, divide 1/3 by four, which is 1/12. So that means the four bags will each contain 1/12 a pound of nuts.
8 0
3 years ago
In the example at the top of page 384, of the park was 1/8 mile from baseball practice instead of 1/3 mile, how far would Alex r
MrMuchimi
Ghggggggggggggggggggggg
6 0
3 years ago
Other questions:
  • How many inches are in a mile
    11·2 answers
  • The revenue, cost, and profit functions for a line of cell phone cases is shown. Identify the location on the profit function wh
    14·2 answers
  • = (4x3 + 7x2 – 2) (2x2 – 3x + 8)<br> how to simplify this?
    6·1 answer
  • A chocolate bar is 3/4 of an inch long. If it is divided into pieces that are 3/8 of an inch long, then how many pieces is that?
    15·1 answer
  • A jet travels 490 miles in 5 hours. At this rate, how far could the jet fly in 10 hours? What is the rate of speed of the jet?
    9·2 answers
  • Michael spent $18 at a local farmers’ market. The apples he bought cost $2 per pound, and the peppers cost $3 per pound. How man
    8·1 answer
  • Hey can you help me fast!!
    6·2 answers
  • Find the discriminant.<br> - 4y^2- 8y + 2 = 0
    7·1 answer
  • Angela is making 25 sundaes with mint, chocolate, and vanilla ice cream. 3 5 of the sundaes are mint ice cream and 1 2 of the re
    14·1 answer
  • A certain substance in an experiment was being stored at −3.2°F. It was then placed on a table where the temperature was raised
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!