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
Dovator [93]
3 years ago
13

there are 2 numbers. they both have a highest common factor of 3, and a lowest common multiple of 45. what are the numbers.

Mathematics
1 answer:
GarryVolchara [31]3 years ago
4 0

Answer:

9 and 15

Step-by-step explanation:

lowest common multiple 45

9, 18, 27, 36, 45, 54, 63, 72, 81, 90

15, 30, 45

HCF

3 X 3 = 9

3 X 5 = 15

3 is hcf

You might be interested in
What is the value of this expression? 6 (24÷ 3) - 2​
Makovka662 [10]

Answer:

6 (24÷3) -2

6 (8) -2

48-2

=46

Brackets of division multiplication add and subtract

5 0
2 years ago
A school attendance clerk wants to determine if there is a relationship between the number of times a student arrives to school
amid [387]
The correct answer is B because the data points are too scattered

Hope this helped :)
5 0
3 years ago
The area of a parrellogram is 31.5ft and height is 6.3ft. What is the length of the base
Musya8 [376]

Answer:

Area = base × height

31.5 = base × 6.3

base = 5 ft

8 0
2 years ago
Read 2 more answers
Ieda and Thanh both offer piano lessons. Ieda charges an initial fee of $8.50 and an hourly rate of $11.00. Thanh charges an ini
Trava [24]
The price for each instructor will be the same at 3 hours. How I determined this answer:

First off, you need to add the initial price and hourly price for each person together, so you already know how much it will cost for 1 hour, including the initial fee. Here's how you do it:

Ieda: $11.00 (hourly price) + $8.50 (initial fee) = $19.50 (for 1 hour)

Thanh: $10.50 (hourly price) + $10.00 (initial fee) = $20.50 (for 1 hour)

Now that you have the price for 1 hour including the initial fee, now you need to find the price for each hour after that. Here's how I did that:

I created a graph that looked like this:

Hours:       1                 2                  3               
Ieda:      19.50          30.50         41.50
Thanh:   20.50          31.00         41.50

Here's how I figured out the price for each hour:

Ieda:

Hour 1 (including initial price):
            $11.00 + $8.50 = $19.50
Hour 2 (excluding initial price): Only add the hourly price after Hour 1!
            $19.50 + $11.00 = $30.50 
Hour 3 (excluding initial price):
            $30.50 + $11.00 = $41.50

Thanh:

Hour 1 (including initial price):
            $10.50 + $10.00 = $20.50
Hour 2 (excluding initial price):
            $20.50 + $10.50 = $31.00
Hour 3 (excluding initial price):
            $31.00 + $10.50 = $41.50

So, looking at the graph, their prices are the same once each instruction reaches 3 hours. ($41.50)

I hope I was able to help you! :)
5 0
2 years ago
Read 2 more answers
Adult tickets to a basketball game cost $5. Student tickets cost $1. A total of $2,691 was collected on the sale of 1,147 ticket
Alex

Answer:

386- Adults 761-students

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • BRAINLIEST ANSWER WINS! A satellite is to be put into an elliptical orbit around a moon as shown below. A vertical ellipse is sh
    10·1 answer
  • Six times the reciprocal of a number equals 2 times the reciprocal of 6. find the number.
    7·2 answers
  • If a straight angel is bisected, what type of angels are the resulting angels
    11·2 answers
  • Which equation can be used to find the volume of the right rectangular prisms
    15·2 answers
  • Find 2% of 14. Do not round your answer
    10·1 answer
  • Find the circumference of a 70yd diameter circle 3,14=pi
    7·2 answers
  • 7m+9, for m=2.<br> What's the value of this equation
    12·1 answer
  • 40 POINTS !! 40 POINTS !!<br><br> PLEASE HELP , DONT SKIP !<br><br> NO LINKS OR FILES.
    10·1 answer
  • Recipe A calls for 2 cups of sugar and makes 48 cookies. Recipe B calls for 3 cups of sugar and makes 54 of the same
    14·2 answers
  • 2) (3 pt) Write the function from the table and graph.хf(x)-10004122130.52) f(x) =
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!