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
Bond [772]
2 years ago
9

What is the value of R, what is the value of EF

Mathematics
1 answer:
yarga [219]2 years ago
4 0
9r - 6 = 8r + 3
r = 9
EF = 4r + 19 = 4(9) + 19 = 36 + 19 = 55

hope it helps
You might be interested in
The plans for a home renovation include a new window. The homeowner picked a window shaped like the one shown. Identify the poly
Sindrei [870]

Answer:

Octagon regular.

Step-by-step explanation:

This shape has 8 sides to it is an octagon. A octagon irregular doesn't have equal sides while this one does. The best way to tell is if it looks like a stop sign which are octagon regular.

4 0
3 years ago
A rectangle’s length is three times its width, w. Its area is 243 square units. Which equation can be used to find the width of
kykrilka [37]

Answer:

the second option because it's three times the width so it would be time the W

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Help its said 20 words also so yeah
bixtya [17]

Answer:x

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
What is the surface area of a rectangular prism that has these dimensions? 2 cm x 3 cm x 5 cm?
algol [13]
30 centimeters cubed is the answer
8 0
3 years ago
Do y’all know the answer to this ?
AleksAgata [21]
Nope idk sorry babe
7 0
2 years ago
Read 2 more answers
Other questions:
  • How many different ways can one roll a sum of 6 when rolling two dice?
    14·2 answers
  • Here another one Thanks
    10·1 answer
  • What is 7/11 equivalent to
    9·1 answer
  • Let's list the elements of these sets and write whether thoy are empty
    11·1 answer
  • 2466.075 rounded to the nearest hundredth
    7·1 answer
  • Does -8+y=-5 have a slope of 8​
    11·2 answers
  • How much does 9.45 kg equal grams
    10·2 answers
  • There are 100 students in 7th grade. Of those students 43 of them are in the band. What percentage of the students are in the ba
    8·1 answer
  • SLOPE OF A LINE Directions : The slope of a line measures the steepness of a graph . To calculate the slope , you must find the
    11·1 answer
  • I don't know if it's surjective,injective,bijective or none, please help it's due today​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!