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
slava [35]
3 years ago
13

A plumber charges $25 for a service call plus $50 per hour of service write an equation to represent the cost of hiring this plu

mber​
Mathematics
1 answer:
notka56 [123]3 years ago
8 0

Answer:

$(25 + 50h)

Step-by-step explanation:

Cost = 25 + 50h

Where 'h' is the number of hours of service

8 hours of work: h = 8

Cost = 25 + 50(8) = $425

10 hours of work: h = 10

Cost = 25 + 50(10) = $525

You might be interested in
Help me please it just hard for a newbie like me
Makovka662 [10]
Hello there,
Part 1:
Perimeter of Red = 11+11+11+11 
                            = 44
Perimeter of Blue= 6+6+6+6
                            = 24
Ratio: Red : Blue
             44 : 24(divide by 4) 
              11 : 6
Part 2:
Area of Red= 11 x 11
                   = 121
Area of Blue= 6 x 6
                   = 36
Ratio: Red : Blue
             121: 36
             
Hope this helps :))

~Top

8 0
3 years ago
A cylinder has a base radius of 4m and a height of 6m. What is its volume in cubic m,
BlackZzzverrR [31]

Answer:

301.4

Step-by-step explanation:

Volume of a cylinder=pi*r^{2}*h.  Assuming you want 3.14 for pi, we can substitue the 4m for r, 6 for h and 3.14 for pi.

V=3.14*4^{2}*6

V=301.44

Since you want to round to nearest tenths, the answer is 301.4

8 0
3 years ago
Find the equation of the circle with center at the origin that contains the point (-8,6)
Katena32 [7]
The center is at origin O(0,0).
If it contains the point, P(-8,6), then the radius r is, by Pythagoras theorem,
r=sqrt((-8)^2+6^2)=10

The general equation of a circle at centre (xc,yc) with radius r is given by
(x-xc)^2+(y-yc)^2=r^2

Substituting r=10, (xc,yc)=(0,0)
the resulting equation is therefore

(x-0)^2+(y-0)^2=10^2
or simply
x^2+y^2=100
3 0
3 years ago
This weekend is the Springfield
Sophie [7]
C
Because 1 km is 1,000 meters so you were just multiply 1000 by 10 and get 10,000
c:
5 0
3 years ago
Jade normally leaves work at 5:00 pm, but she is leaving work 10 minutes late today. She decides to make up time by taking the t
77julia77 [94]

Answer:

It will be answer choice D.

Step-by-step explanation:

It'll take the half the usual time because she is taking a road that get's her there 2 times faster, but also add 10 because she was 10 minutes late.

5 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP FAST!!!! River raft rental are $7 per hour plus a deposit fee of $25 per person. Wright a expression for the total c
    5·1 answer
  • Find the length of PR¯¯¯¯¯¯¯
    5·2 answers
  • I NEED HELP ASAP!!
    8·1 answer
  • Which of the following operations will change the solution of the system x − y = 2 and 3x − 3y = 2?
    13·1 answer
  • Nuance said she drew a square pyramid and that all of the faces are triangles.Is this possible?
    9·2 answers
  • The table shows the snack preferences of 50 shoppers at the mall. What is the probability that one shopper, selected at random f
    6·2 answers
  • Plz help me as soon as possible! Thank you
    7·2 answers
  • What is the ratio given the 2 points
    13·1 answer
  • Please help me urgently
    12·2 answers
  • 7. Three vertices of a parallelogram are (0, 0), (−4,0) and (0, 5). Find all 3 possible coordinates for
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!