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
elena-14-01-66 [18.8K]
3 years ago
7

8.

Mathematics
1 answer:
Tom [10]3 years ago
8 0
<h3>Answer:  13.5%</h3>

Work Shown:

45.40 - 40 = 5.40

She made $5.40 in profit. Divide this over the original price to find the percentage profit

(5.40)/(40) = 0.135 = 13.5%

You might be interested in
In ΔOPQ, the measure of ∠Q=90°, OQ = 80, QP = 39, and PO = 89. What ratio represents the cosecant of ∠P?
Serjik [45]

Answer:

cos(O) = 39 / 89

Step-by-step explanation:

Given:

ΔOPQ, where

∠Q=90°

PO = 89

OQ = 39

QP = 80

cosine of ∠O?

cos(O) = Adjacent / Hypotenuse

cos(O) = 39 / 89

3 0
3 years ago
Read 2 more answers
9.45×10^6 in standard form
FrozenT [24]

Answer:

That is written in standard form, no changes are needed.

9.45×10^6 is the answer

7 0
2 years ago
Calculate and express your answers for each of the following in decimal form​
Phantasy [73]

Answer:

What's the Following?

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A recipe calls for ¼ cup of sugar to make a mug brownie. How many mug brownies can you make with 1 ¾ cups of sugar?
melamori03 [73]
Answer: 7
Explanation: You would want to have 1 3/4 divided by 1/4 which is 7.
7 0
3 years ago
1 Look at the figure
sattari [20]

Answer:

  D. 8-cm square

Step-by-step explanation:

The smaller square shown on the figure has an area of 15×15 = 225. The sum of the two smaller square areas must equal the larger square area, so the smallest square must have an area of ...

  289 -225 = 64

Its side dimensions will be √64 = 8 cm.

The diagram is correctly completed by the 8 cm square.

5 0
2 years ago
Other questions:
  • The sum of 3 numbers is -4. The second number decreased by the third is equal to the first. The sum of the first and second numb
    5·1 answer
  • The half-life of radium is 1600 years. if the initial amount is q0 milligrams, then the quantity q(t) remaining after t years is
    13·2 answers
  • State a conclusion that seems reasonable.
    10·1 answer
  • The figure shown has two parallel lines cut by a transversal:
    15·2 answers
  • Hi,I'm very confusing about this and was wondering if anyone could help the first part is the information you need to figure out
    12·1 answer
  • Is (-4, 1) on the circle with the equation
    10·1 answer
  • Simplify and can you explain how to simplify
    10·1 answer
  • Question is in the picture help plss
    10·1 answer
  • Simplify fully 4x-8x^2/12x-6
    5·2 answers
  • Need help with this please!! :)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!