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
const2013 [10]
3 years ago
5

Idk how to solve these questions

Mathematics
2 answers:
Anuta_ua [19.1K]3 years ago
5 0
Of means multiply

3/5 *n=30

3/5 5/3 cancels than you do 30 *5/3 =50

The answer is 50 you can check your answer by doing 3/5 *50=150/5 or 30 so it's correct .
BartSMP [9]3 years ago
4 0
#is5 how I got the answer well it say 10times a number so u know u gotta multiply 10by a number ,then it said increase by 9 there it then said the number was 59 so I said 10times 5 +9=59 in other words 10x +9=59
first your gonna bring over the 9 to the other side of the equation so ur gonna have 10x=59-9cause if it was positive first then the sign changed to negative when u brought it over to the other side so now u subtract 9from 59and u get 50so now u got 10x =50 so now ur gonna divide both sides by 10to get the x by itself so now on one side u got 10÷19x and the other side 50÷10 now u have x=5
You might be interested in
The answer to eaquivalent fraction 1×2/3×4 answer.
zhuklara [117]
The answer Is 2/12 because if u multiply 1 x2 it is 2 then 3 x4 which is 12
6 0
3 years ago
A rectangle has a perimeter of 72 feet. The length is twice the width. Find the dimensions of the rectangle......
denpristay [2]
Set up a system of equations:
2l + 2w = 72
l = 2w

Solve the system using substitution:
2(2w) + 2w = 72
Solve for w:
4w + 2w = 72
—> 6w = 72
—> w = 12

Plug in the value for ‘w’ in the second equation:
l = 2(12)
—> l = 24

The width is 12.
The length is 24.
4 0
3 years ago
Which of the following is the best buy?
ehidna [41]

Answer:

B

Step-by-step explanation:

It cannot be D, because it costs way more, it cannot be C because there are other options that provide better value. We can finally determine that it is B because for 3 pens more it is only 9 cents more

4 0
2 years ago
A hummingbird can travel up to 15 meters per second what is the hummingbirds speed in miles per hour
dexar [7]
I think it's 240 mile per hour

60sec.= 1min

60min.=1hour

60×60=3600secs.

3600÷15=240
5 0
4 years ago
Which cylinders have the same volume as the cylinder below? Check all that apply. A cylinder with height of 32 meters and diamet
Vladimir79 [104]

Answer:

10054.4m^3

Step-by-step explanation:

Given data

Height= 32m

Diameter= 20m

Radius= 10m

The expression for the volume of a cylinder is given as

V= πr^2h

Substitute

V= 3.142*10^2*32

V= 3.142*100*32m^3

Hence the volume is 10054.4m^3

6 0
3 years ago
Read 2 more answers
Other questions:
  • What’s the answer ??????
    15·1 answer
  • Why is scientific notation useful in economics?
    10·1 answer
  • Be specific and try!
    12·1 answer
  • 6 and 1 over 6 as a decimal
    6·1 answer
  • For each pair of points below, think about the line that joins them. For which pairs is the line parallel to the y-axis? Circle
    15·1 answer
  • 60 points !!
    5·2 answers
  • HELP PLEASEEEE I CANT DO THIS QUESTION
    10·2 answers
  • What is 0.45 divide by 0.3 please show work.
    14·1 answer
  • HELP HELP HELP I AM TIMED PLZ PLZ HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    9·2 answers
  • Type the slope-intercept equation of the line that passes through the points (6, 5) and (-6, -4)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!