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
Vikentia [17]
3 years ago
12

There are 156 people taking a boating safety course. The ratio of adults to students is 9 to 4. How many adults are taking the c

ourse?
Mathematics
1 answer:
iren [92.7K]3 years ago
4 0
108 adults and 48 students.
You might be interested in
The cube is made from 36smallercubes that each have the same volume of one cubic meter.what is the volume of the larger cube?
Leno4ka [110]

Answer:

Step-by-step explanation:

Volume of the larger cube = 36 * volume of the smaller cube

              = 36 *1

             = 36  cubic meter

5 0
3 years ago
The surface area and volume of a sphere are in the ratio of 3:7cm.What is the circumference of its great circle and volume​
marishachu [46]

Answer:

Radius of sphere =1unit

SurfaceareaVolume=4πr234πr3=34π(1)3×4π(1)21=31

∴V:S=1:3 cm

Step-by-step explanation:

Hope this helps. If any questions, please ask in comments.

3 0
1 year ago
What is the area of a parallelogram that has a base of 12 and 3 fourths and a height of 2 and 1 half
storchak [24]
Area of Parallelogram= base * height
A= (12 3/4)(2 1/2)
A= (51/4)(5/2)
A= 255/8
A= 31 7/8

OR
A= (12.75)(2.5)
A= 31.875

Hope this helps! :)
6 0
3 years ago
Calculate the amount earned if simple interest is paid on R2500 at 8.5% per annum for 4 years
arsen [322]
The formula is
I=prt
I amount earned?
P 2500
R interest rate 0.085
T time 4years
I=2,500×0.085×4
I=850
3 0
3 years ago
Timed math PLEASE HELP 8th GRADE HELPPPPPPP
SpyIntel [72]

Answer:

John's and Amber's wages are proportional to time. John's unit rate it $9 per hour. Amber's unit rate is $8 per hour

Step-by-step explanation:

The table(johns) shows this because he earns $9 more for every extra hour he works. this makes the unit rate $9 an hour.

The graph(ambers) shows that her pay increases at a steady rate, hitting a multiple of 8 every hour. This makes the unit rate $8 an hour.

4 0
2 years ago
Other questions:
  • How to write g(x)=2x+3/x+1 in the form of:g(x)=a/x+p +q
    5·1 answer
  • If 15 basketballs weigh 75 ounces, how many basketballs weigh 15 ounces?
    12·2 answers
  • It costs $35 per hour to rent a boat at the lake. You also need to pay a $25 fee for safety equipment. You have $200. For how lo
    10·1 answer
  • Ms. Clint is comparing the sales of sweaters and gloves at her store for the past ten winter weeks. Select the true statement ba
    6·2 answers
  • Please help it’s due today
    5·1 answer
  • How many solutions does the system y = 2x + 9 and y + -4x - 8 have?
    9·1 answer
  • 1. (a) Find the remainder when 5x2 – 3x + 6 is divided by 2x-1​
    14·1 answer
  • 3x4.-4<br> 5x3 - 2x2<br> 4x3 + 6x<br> ?<br> 4x4 - 2x2 – 3x
    10·1 answer
  • HELP!!!!! Explain how to solve 7x−3 = 26 using the change of base formula. Include the solution for x in your answer. Round your
    8·1 answer
  • The rent for an apartment is $800 per month. The landlord charges one month's rent as a deposit plus a nonrefundable damage cost
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!