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
Goshia [24]
3 years ago
13

Please help thank you

Mathematics
1 answer:
zubka84 [21]3 years ago
8 0

Answer:

C is the best answer. Hope this helps!

You might be interested in
Best and correct answer gets brainliest!!!
dmitriy555 [2]
59 degrees!
because you set up your problem: 3c+2+2c-7=90
then combine all like terms: 5c-5=90
Add 5 to both sides: 5c=95
then divide both sides by 5: c=19
Plug in your answer: 3(19)+2=59
8 0
3 years ago
Help please pleassse​
ASHA 777 [7]

Answer:

n=\frac{8}{3}  or  n = 2\frac{2}{3}

Step-by-step explanation:

Multiply both sides of the equation by \frac{10}{3}

(\frac{10}{3}) (\frac{3}{10})*n= (\frac{10}{3})(\frac{4}{5})

Simplify both sides of the equation.

n=\frac{8}{3} or n = 2\frac{2}{3}

<em>hope this helps :)</em>

7 0
3 years ago
The diameter of the moon is about 3500 km. Approximate the surface area of the moon using the formula for the surface area of a
horrorfan [7]

Answer:

3.8465 *10^7 square kilometers

Step-by-step explanation:

The surface area of a sphere can be found using the formula SA=4\pi r^2. Since the diameter is 3500 km then its radius is half of this. 3500 divided in two is 1,750 units. Substitute r=1,750.

SA=4\pi r^2\\SA = 4 \pi (1750)^2\\SA = 4 \pi *3,062,500\\SA =38,465,000

The surface area of the moon is about 38,465,000 square kilometers. Write this is scientific notation using base. 3.8465 *10^7

5 0
3 years ago
15 divided by negative 12
meriva

Answer:

-5/4 or -1.25

Step-by-step explanation:

we use the long division method to find the answer goodluck

8 0
3 years ago
If 3413 steps=1.27 miles, how many steps equal 1 mile?
sattari [20]
Hi there!

3413 steps = 1.27 miles.
To find the amount of steps in 1 mile, we must divide both sides by 1.27.

3413 / 1.27 steps = 1.27 / 1.27 miles
2687.4 steps = 1 mile.
Hence, in order to walk at least 1 mile, we must take 2688 steps.
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the solution to the system of equations? {x=5y=2x−1 (5, 9) (9, 5) (5, 11) (11, 5)
    11·2 answers
  • What properties allow transformations to be used as problem-solving tools​
    8·1 answer
  • Simplify ( 1 - cos0)( 1 + cos0) / ( 1 - sin0) ( 1 + sin0)
    12·2 answers
  • Wei has $150.00 to make a garland using 60-cent balloons. He wants to purchase 100 blue balloons and some number of white balloo
    10·2 answers
  • 1- is -12.17 a integer?<br> 2- 5/5 an integer?<br> 3- 485.84 an integer?<br> 4 - -16/13 an integer?
    13·1 answer
  • <img src="https://tex.z-dn.net/?f=-2x%20-%205%20%5Cleq%207" id="TexFormula1" title="-2x - 5 \leq 7" alt="-2x - 5 \leq 7" align="
    15·1 answer
  • Six Less than four times a number is<br> -70
    15·1 answer
  • Compute the future value of $1,580 if the appropriate rate is 5.4% and you invest the money for four years?
    11·1 answer
  • 10% of what is 7???!!!
    11·1 answer
  • Helpp please quick enough points
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!