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
Tems11 [23]
3 years ago
13

A pet store sells puppies and kittens in the ratio 5 : 4 . If their sales of puppies and kittens combined came to 27, how many p

uppies did they sell?
Mathematics
2 answers:
Anika [276]3 years ago
4 0

Answer:

15 puppies

Step-by-step explanation:

A pet store sells puppies and kittens in the ratio 5 : 4

As per the ratio, total puppies and kittens is 5+4= 9

If their sales of puppies and kittens combined came to 27

The ratio of puppies to the total is 5:9

LEt x be the puppies sold

RAtio of puppies sold to the total is x: 27

Now make a proportion using the ratio and solve for x

\frac{5}{9} =\frac{x}{27}

cross multiply it

135=9x

Divide both sides by 9

x=15

S, 15 puppies

dimulka [17.4K]3 years ago
3 0
So puppies will be 5x and Kittens 4 x so they combined will be 5x+4x=27
9x=27
X=3
You might be interested in
If you deposit $50 in checks in your account with $100 cash amount, what is your total deposit?
Free_Kalibri [48]
What do you mean? You deposited $50 didn’t you? HUuH
3 0
3 years ago
The average of five distinct scores has the same value as the median of the five scores. The sum of the five scores is 420. What
givi [52]

Answer:

The sum of five scores that is not the median is, 336

Step-by-step explanation:

Average defined as the  the sum of the observation to the total number of the observation.

Given: The sum of the five scores is 420

Then, by definition of average;

Average of five distinct score = \frac{420}{5} = 84

It is also, given that the average of five distinct scores has the same value as the median of the five scores.

⇒Median of five scores = 84

Since, scores are distinct, therefore

Sum of all scores that is not the median = Sum of five scores - median = 420-84 = 336

therefore, the sum of five scores that is not the median is, 336

3 0
3 years ago
Y+7=-2(x-1)<br><br><br> hurry plz
zhannawk [14.2K]

Answer:

y=-2x-5

Step-by-step explanation:

First of all, you have to distribute -2 to (x-1) to get to this equation y+7=-2x+2.  Then, you subtract 7 on both sides to get the slope-intercept of y = -2x - 5.

8 0
3 years ago
A 15 ft. telephone pole has a wire that extends from the top of the pole to the ground. The wire and the ground form a 42° angle
Lorico [155]

Answer:

Correct choice is A

Step-by-step explanation:

Consider right triangle ABC formed by the telephone pole (side AB) and ground (side BC). In this triangle AC is the length of the wire, BC is the distance from the base of the pole to the spot where the wire touches the ground and AB=15 ft, ∠ACB=42°.

Then

  • \sin 42^{\circ}=\dfrac{AB}{AC}\Rightarrow AC=\dfrac{AB}{\sin 42^{\circ}}=\dfrac{15}{\sin 42^{\circ}}\approx 22.4\ ft.
  • \tan 42^{\circ}=\dfrac{AB}{BC}\Rightarrow BC=\dfrac{AB}{\tan 42^{\circ}}=\dfrac{15}{\sin 42^{\circ}}\approx 16.7\ ft.

8 0
3 years ago
When would you use a grouped frequency table over a standard frequency table?
marissa [1.9K]

when a data consists of hundreds of values

<u>hope</u><u> </u><u>it</u><u> </u><u>helps</u><u> </u><u>pls</u><u> </u><u>mark</u><u> </u><u>me</u><u> </u><u>as</u><u> </u><u>brainliest</u>

7 0
3 years ago
Other questions:
  • one lap around the track is 1/4 mile.Jose wants to run 5 miles. How many times must he run around the track?
    6·2 answers
  • Answer options <br><br> 2<br><br> 3<br><br> 4<br><br> 5
    5·1 answer
  • Thang decided to borrow ​$9000 from his local bank to help pay for a car. His loan was for 3 years at a simple interest rate of
    12·1 answer
  • 3x+2less than equal to 5x-4
    7·1 answer
  • Given the following velocity functions of an object moving along a line, find the position function with the given initial posit
    11·1 answer
  • Which table represents a linear function
    15·1 answer
  • What is the smallest number greater than 1 that leaves a remainder 1 when divided by each of 2, 3, and 4?
    8·1 answer
  • Help me pleaseeeeeeeeee
    15·2 answers
  • Which segment does NOT intersect line AG? Please help.​
    7·1 answer
  • Need help with Trigonometry will mark brainest!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!