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
Pie
3 years ago
11

Two mechanics worked on a car. The first mechanic worked for 20 hours, and the second mechanic worked for 5 hours. Together they

charged a total of $2150. What was the rate charged per hour by each mechanic if the sum of the two rates was $145 per hour?
Mathematics
2 answers:
nekit [7.7K]3 years ago
7 0

Answer:

Step-by-step explanation: 20x+15(160-x)=2625

20x+2400-15x=2625

5x=225

x=45

160-x=115

rate of first mechanic= $45/hr

rate of second mechanic=$115/hr

Anna11 [10]3 years ago
3 0
115 in hour I believe hope this helps!
You might be interested in
the width of a laptop is 11.25 inches. the width is 0.75 times the length. what is the length of the laptop
Snezhnost [94]

\bf \stackrel{width}{11.25}=0.75\stackrel{length}{L}\implies \cfrac{11.25}{0.75}=L\implies 15=L

8 0
3 years ago
20 points.
attashe74 [19]

Answer: 315

Step-by-step explanation:

375-25(coupon)=350

350-35(discount)=315

3 0
3 years ago
Find the measure of the indicated angle
muminat

Answer:

B=53

C=127

D=127

Step-by-step explanation:

4 0
3 years ago
A cylinder has a radius of 2 meters and a height of 10 meters. What is the volume of the cylinder? Cylinder V = Bh 1. Write the
densk [106]

Answer:

125.6 cubic meters

Step-by-step explanation:

To calculate the volume of the cylinder, we will do it as follows:

Vc = Base area * Height

We know that the base of the cylinder is a circle, therefore:

Base area: pi * r ^ 2

replacing we have:

Vc = pi * (r ^ 2) * h

We have r = 2 and h = 10, we replace:

Vc = pi * (2 ^ 2) * 10

Vc = 40 * pi

pi = 3.14

Vc = 40 * 3.14

Vc = 125.6

Which means that the volume of the cylinder is 125.6 cubic meters

8 0
3 years ago
Read 2 more answers
What is the value of the angle marked with an x?
Neporo4naja [7]

Answer:

132 degrees

Step-by-step explanation:

this trapezoid’s bottom right angle will also be 48 degrees and the top right angle will also be x. you can make an equation. x+x+48+48=360, since all angles in a quadrilateral are equal to 360 degrees. when solved, x is 132 degrees. :)

7 0
4 years ago
Other questions:
  • A square banquet hall has a 3600m2 area. What is the length of the room?
    10·2 answers
  • If the ratio of boys to girls at the school is 2:5 and there are 40 boys how many girls are there?
    12·1 answer
  • Does anyone know how to do 7a?
    10·1 answer
  • Multiply the polynomials. (5x2 + 2x + 8)(7x – 6) A. 35x3 – 16x2 – 44x – 48 B. 35x3 – 14x2 + 44x – 48 C. 35x3 – 16x2 + 44x + 48 D
    10·1 answer
  • You are planting 47 flowers but want them to go into 6 rows . How many flowers will be in each row ?
    14·1 answer
  • Will mark brainlest how to multipy it​
    10·1 answer
  • Please help with both if you can!<br><br> Thank you!
    7·1 answer
  • Anna is testing different weights of certain things. The bucket she is holding that is full of water weighs 5lbs. Anna weighs he
    5·2 answers
  • 0.75y-1.5y+0.5=5 I need answers to this asap
    10·1 answer
  • Determine the volume of each fractional dimensions much show your work
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!