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
Tasya [4]
3 years ago
7

If DF = 9x - 39, find EF

Mathematics
1 answer:
andrezito [222]3 years ago
8 0

Answer:

EF = 58 units

Step-by-step explanation:

Given:

DF = 9x - 39

DE = 47

EF = 3x + 10

Find:

EF

Computation:

DF = DE + EF

9x - 39 = 47 + 3x + 10

9x - 3x = 47 + 39 + 10

6x = 96

x = 16

EF = 3x + 10

EF = 3(16) + 10

EF = 58 units

You might be interested in
Ronald invested $68160 for 8 years and earned 6.2% interest compounded annually
erastova [34]

Answer:

He earned 110287.3536 dollars

6 0
3 years ago
The mode and median of the data set below have the same value. What is the missing number?
Maru [420]
10 ! (To find the median add the two middle numbers 7,13 = 20 divide 20 by two and you get 10 as your median. Mode means the most common number which means the mode is also 10)
5 0
3 years ago
Im confused help ( i clicked one by mistake but just help me)
Gekata [30.6K]

Answer:

graph 2

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What is the slope of the line represented by the equation y = -1/2x +1/4?
ELEN [110]

Answer:

-1/2

Step-by-step explanation:

y = -1/2x + 1/4 is in slope y-intercept form : y = mx + b

m is slope

Slope = -1/2

4 0
3 years ago
A ​used-boat dealership buys a boat for ​$2900 and then sells it for ​$4000. What is the percent​ increase? do right i will mark
KiRa [710]

Answer:27.5%

Step-by-step explanation:

4000-2900=1100

1100÷4000=27.5%

5 0
3 years ago
Read 2 more answers
Other questions:
  • A frightened dot ran from −5 to 34. What distance did it cover? If the whole run took the dot 3 minutes, what was its average sp
    5·1 answer
  • What is the solution to the compound inequality in interval notation?
    12·1 answer
  • Zalmon walked 3/4 of a mile in 3/10 of an hour. What is his speed in miles per hour
    15·2 answers
  • How do you do this math question?
    9·1 answer
  • Determine the vertex by completing the square. Show process.<br><br> y = x2 -6x + 22
    8·1 answer
  • Help me! The question is in the image
    14·1 answer
  • A middle school football player, Bo, is just learning how to kick field goals. Currently, he only makes 1/3 of his kicks. A numb
    10·1 answer
  • Based on this data, what is a reasonable estimate of the probability that the Texas Sharpshooters score exactly
    15·1 answer
  • (-10) + 3 please help
    8·2 answers
  • the bus bound for northtown departs every 15 minutes and the bus for eastown departs every 18 minutes from the central station.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!