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
Nimfa-mama [501]
3 years ago
6

Can someone help with this problem

Mathematics
1 answer:
tino4ka555 [31]3 years ago
3 0

Check the picture below.

You might be interested in
Select the best answer for the question. 17. 18 is what percent of 20? A. 10% B. 90% C. 18% D. 95%
vovangra [49]
Percent formula : is/of = %/100

18 is what percent of 20...
is = 18
of = 20
% = x

sub and solve
18/20 = x/100
cross multiply
(20)(x) = (100)(18)
20x = 1800
x = 1800/20
x = 90 <=== so 18 is 90% of 20
8 0
3 years ago
Read 2 more answers
What is the length and width of a room that is 60 square meters and has a perimeter of 32 meters
AleksAgata [21]
L = lenght
W = width

L * W = 60 \\&#10;2L + 2W=32\\\\&#10;L = \frac{32-2W}{2}\\&#10;\frac{32-2W}{2}*W = 60\\&#10;(16-W)*W = 60\\&#10;-W^{2} + 16W -60 = 0\\\\&#10;&#10;d = 16^{2} - 4*1*60 =  256 - 240 = 16 \\\\&#10;W1 = \frac{-16+\sqrt{16}}{-2} =  \frac{-12}{-2} = 6\\&#10;W2 = \frac{-16-\sqrt{16}}{-2} =  \frac{-20}{-2} = 10\\&#10;&#10;L1 = 10\\&#10;L2 = 6\\&#10;

so

{L,W} = {6,10} or {10,6}

but L > W  so

L = 10
W = 6
7 0
4 years ago
Alec opened up a savings account with $2,500 and the account will earn 3.5% simple interest. How much money will he have in 15 y
inna [77]

Answer:

3812.5

Step-by-step explanation:

2500 x 3.5% = 87.5 x 15 = 1312.5 + 2500 = 3812.5

8 0
2 years ago
Read 2 more answers
13. Is the following the graph of a function? Why or why not? ​
Semenov [28]
No. To test whether a graph is a function or not you do the vertical line test where if a vertical line touches more than one point it is not a function
7 0
3 years ago
How is she wrong if she says it is a positive correlation because y is increasing
raketka [301]
It is wrong because the y cant be higher then the x
8 0
4 years ago
Other questions:
  • Find the maclaurin series for f(x=sin^2(x
    8·1 answer
  • A jet travels 560 miles in 5 hours at this rate how far could the jet fly in 8 hours? What is the rate of speed of the jet?
    13·1 answer
  • Meat costs $8.00 per pound at a store. <br> What is the slope?____<br> What is the y-intercept?___
    13·1 answer
  • nelson middle school raised $19950 on ticket sales for its carnival fundraiser last year at $15 per ticket. if the school sells
    6·2 answers
  • Jenny johnston bought some apples for 79 cents per pound and twice as many pounds of bananas for 39 cents per pound. if her tota
    5·1 answer
  • I need help please!!!​
    10·2 answers
  • Travis deposited $100 into a savings account that earns 6% compounded monthly. He plans on keeping the money in the account for
    14·1 answer
  • I plan to have a food sale tomorrow on campus. If tomorrow is a sunny day, I plan to sale all of food and I can get an income of
    13·1 answer
  • I need help rounding numbers to the nearest tenth, hundredth and thousandth
    9·1 answer
  • I need help with all of this
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!