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
andrew11 [14]
3 years ago
12

What is the value of x?

Mathematics
1 answer:
Aneli [31]3 years ago
4 0

Answer:415


Step-by-step explanation:

Angle DBE + Angle CBE = 90°

(0.1x-22)° + (0.3x-54)° = 90°

(0.4x - 76)° = 90°

(0.4x)° = 166°

x= 1660/4 = 415


(0.1 415 - 22)° + (0.3 415-54)° = 90°

41.5 - 22 + 124.5 - 54 = 90

166 - 76 = 90


You might be interested in
nicole used 24 pieces of fruit .if 1/6 of them were peaches how many peaches in all did janeen and nicole use to make their frui
Rzqust [24]
They used 4 peaches because if 1/6 of the 24 fruits were peaches then there were 4 peaches.
8 0
4 years ago
Read 2 more answers
You clean a community park for 6.5 hours. You earn $42.25. How much do you earn per hour?
anygoal [31]

you earn $6.50 per hour

4 0
3 years ago
Read 2 more answers
Use the normal distribution to compute probability with technology - Calculator Question Suppose that the annual household incom
kondor19780726 [428]

Answer:

0.02

Step-by-step explanation:

Given a normal distribution :

Mean income (m) = 25000

Standard deviation of income (s) = 6000

X ≥ 12000

Using the relation to fund the standardized score :

Zscore =(x - m) / s

Zscore = ( 12000 - 25000) / 6000

Zscore = -13000 / 6000

Zscore = - 2.167

Using a z probability calculator :

P(Z ≤ - 2.167) = 0.015117

= 0.02

3 0
3 years ago
Billy receives $15 every month for allowance. He puts $3 of his allowance into a piggy bank until his piggy bank has $119. How m
Leni [432]

Answer:

39.6666667

Step-by-step explanation:

5 0
3 years ago
I need help i don’t understand what it means or what it is asking for
liraira [26]

Answer:

its D btw

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Pet ownership suppose that 25% of people have a dog, 29% of people have a cat, and 12% of people own both. what is the probabili
    12·2 answers
  • If a 4x16 rectangle has the same area as a square what is the length of side of the square?
    6·2 answers
  • What is 204 divided by 9 in long division
    5·2 answers
  • How many license plates consisting of three letters followed by three digits contain no letter or digit twice? how there six peo
    11·1 answer
  • Marina simplified the expression 4x + 5(–4x – b) – (x – 2) to be –17x – 8.
    13·2 answers
  • (-2/5)7÷(-2/5)5=????
    14·2 answers
  • HELP!!!!!!!!!!!!!!!!!!!!!!!!
    15·1 answer
  • Suppose a normal distribution has a mean of 62 and a standard deviation of
    14·2 answers
  • A triangle has sides of lengths 19 centimeters, 19 centimeters, and 26 centimeters and angle measures of 84º. 489 and 48°. Which
    15·1 answer
  • Can someone pls help me with this
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!