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
DanielleElmas [232]
3 years ago
13

Need help with this question

Mathematics
1 answer:
posledela3 years ago
4 0

Answer:

QR = 82.38 to nearest hundredth.

Step-by-step explanation:

As they are similar corresponding sides are in the same ratio.

So MN / QR = LM / QR

13/51 = 21/ QR

`3QR = 51*21

QR = 51*21/13

QR = 82.38

You might be interested in
Two similar cylinders have volumes of 480cm3 and 60cm3.
ehidna [41]

Answer:

a,480 over 60=80cm3

b,(c over 24)the whole cubed=480 over 60

c*60=24*480

c=11520/60

=192

6 0
3 years ago
XY=4x+7 and YZ=8x-1, Find XY
laiz [17]

Answer:

XZ = 12x + 6

Step-by-step explanation:

XZ = XY + YZ

XZ = <u>4x</u> + 7 + <u>8x</u> - 1

XZ = 12x + 6

5 0
3 years ago
If the slope of y=2x+5 is changed to -2, how does the graph change?
Anon25 [30]
Don’t know can’t tell you
4 0
3 years ago
FIRST PROPER ANSWER GETS BRAINLIEST ON TEST PLEASE HELP!!!
Irina-Kira [14]
Area of a semicircle = \pi r² / 2 
r= 5/2 = 2.5

So: A= 3.14 x 2.5² / 2  A = 9.8125 so rounding to the nearest hundredth is A=9.81
8 0
3 years ago
Read 2 more answers
Guys help plz I’m giving Brainliest.
professor190 [17]

Answer:

$21.60

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP!!!
    14·1 answer
  • Traveling at 65 miles per hour, how many minutes, rounded to the nearest whole number, does it take to drive 125 miles from San
    11·1 answer
  • In a city, the record monthly high temperature for March is 56°F. The record monthly low temperature for March is -4°F. What is
    12·1 answer
  • Marcus bought he used 50% on tickets on rides and 1/4 of the tickets on video games and the rest of the tickets in the batting c
    6·1 answer
  • Mrs Crawford has 3.68 in penny wars. if Mrs Hollmans class sabotages Mrs crawfords class with 3 $ how much money do they have le
    7·1 answer
  • Use any method to add or subtract 5/7 {3/14+3/14}
    12·1 answer
  • Oceanside Bike Rental Shop charges a 16 dollar
    12·2 answers
  • FREE BRAINLIEST GET NOW OR LOSE OPPURTUNITY
    12·2 answers
  • Mario received y text messages each minute for 10
    14·2 answers
  • Carlos plans to watch 3 movies each month. Write an equation to represent the total number of movies n that he will watch in m m
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!