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
RUDIKE [14]
3 years ago
12

Find m Angle DEH and m Angle FEH.

Mathematics
1 answer:
horrorfan [7]3 years ago
7 0

Answer:

13x + 10x + 21 = 90 \\ 23x + 21 = 90 \\ 23x = 69 \\ x = 3

The measure of angle DEH

13(3) = 39 \: degrees

commercial angle FEH

10(3) + 21 =  \\ 30 + 21 = 51 \: degrees

You might be interested in
PLZ HELP ill GIVE BRAINIESt!!!!20 Points
jekas [21]
A. more homework better scores
b. about 60 score
c. standard score
7 0
3 years ago
Read 2 more answers
If you measure 5/6 meter,how many twelfths have you measured
MrMuchimi
You've measured 10/12ths
3 0
3 years ago
Each day at lunchtime, at least 53 people buy food from a food truck. Using the variable pp, an inequality that represents that
Dahasolnce [82]
P ≥ 53.
p (the number of people) is at least (so, greater than or equal to) 53
3 0
4 years ago
Alexander is building a rectangular pen in his backyard for his dog. The pen will have a length of 13 feet and a width of 2x fee
Drupady [299]

4x+26

Step-by-step explanation:

to buy fencing, you need to find the perimeter of the pen. The perimeter is found by adding all sides together.

So, 13+13+2x+2x=4x+26

5 0
3 years ago
If 18 gallons of gasoline cost $23.31 how much would 12 gallons cost
FinnZ [79.3K]

Answer:

15.60

Step-by-step explanation:

23.31/18=1.30 (for one gallon)

1.30*12=15.60 (for twelve gallons)

7 0
2 years ago
Read 2 more answers
Other questions:
  • Jack is 4 times as old as lacey. 7 years ago the sum of their age was 61. how old are they now?
    11·1 answer
  • Cindy plans to shop for her school supplies and wants to know how much money she would need to spend. from her friend she knows
    7·1 answer
  • Help with this question, please!! I don't understand!!
    15·2 answers
  • When 12 marbles are added to a rectangular aquarium, the water in the aquarium rises 1 1/2 inches. In total, how many marbles mu
    12·1 answer
  • Explain how the words term and coefficient are used in talking about the algebraic expression.
    13·1 answer
  • 2.9y=11.6 what does y equal?
    9·1 answer
  • Please help and show all work
    13·2 answers
  • Find a pair of complementary angles. Show work to prove they are complementary.
    8·2 answers
  • Which of the following numbers is closest to the mean of distribution?
    7·1 answer
  • Your patience while we update our system.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!