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
Scilla [17]
3 years ago
12

90° 30 x help me with this work

Mathematics
1 answer:
ehidna [41]3 years ago
6 0

Answer:

90°

Step-by-step explanation:

x + 90 \degree = 180 \degree \\ (linear \: pair \:  \angle s) \\  \therefore \: x = 180 \degree  -  90 \degree  \\ x =  90 \degree

You might be interested in
Julie works in chicago and has to pay $14 per day on tolls and $76 a day for gas. If she makes $19 an hour how many hours must s
enot [183]

Answer:

19 hours.

Step-by-step explanation:

T = -14 -76 + 19h

The -14 is the cost for tolls, and the -76 is the cost for gas. The 19h is the amount she'll get per hour if she makes $19/hour. And T is the total profit

We want to solve for h if T = 260

260 = -14 -76 + 19h

+14      +14

274 = -76 +19h

+76    +76

350 = 19h

/19      /19

18.42 = h

She must work 19 hours.

Hope this helps!

5 0
3 years ago
Explain how to compare two lengths that are measured in different sized units
nalin [4]
There are conversion tables everywhere that assist you in changing a different unit into another. Depending on what it is, you can also compare weight into water, cm into m and backwards.
8 0
3 years ago
Solve the equation using the multiplicative property of equality and the reciprocal. -2(a-5)=-1/2)10. (-1/2)(-2)(q-5)=(-1/2)10.
finlep [7]

Answer:

10 pa Asia slisa gsushwish quiz docs docs dizzy Yaakov Diario Garcia

5 0
3 years ago
Use the distributive property to factor the expression. 15x + 6 A) 2 5 B) − 2 5 C) 3(5x + 2) D) 5(3x + 6)
katovenus [111]

Answer:

3(5x + 2)

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Write the complex number in trigonometric form a+bi. 3(cos270+I sin 270)
Darya [45]
Simply get the value of the angle and distribute away.

\bf 3[cos(270^o)+i~sin(270^o)\implies 3[0+i( -1)]\implies 3-3i
4 0
3 years ago
Other questions:
  • Which part of the cell holds genetic information in the molecule DNA?
    14·2 answers
  • Which is the length of the hypotenuse, x, if (12,35,x) is a Pythagorean triple
    11·1 answer
  • Nia is 3 years younger than Jordan. Jordan is 36 years old.
    9·2 answers
  • 3r+2<5 or 7r-10>60 please help me with this problem I have been stumped for awhile
    9·1 answer
  • 8 = 4 - 2x<br> - 2x +5 = 17<br> 12= - 3 ( x+ 5)
    9·1 answer
  • The rule for a pattern is add 6. The first term is 5. Write the first five terms in a pattern
    5·1 answer
  • Larry can read 12 pages of his book in 2 minutes. If he continues to read at this same
    10·2 answers
  • Find the value of x.
    7·2 answers
  • Two spheres M and N have volumes of 500 cubic cm and 9500 cubic cm respectively. Find the ratio of their radii.
    5·1 answer
  • Starting with the number 3, build a sequence of 5 numbers.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!