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
Vlad [161]
3 years ago
9

Please help me!!! (the answer isn't 140 or 70 :/ )

Mathematics
1 answer:
kirza4 [7]3 years ago
7 0

Answer:

b=40

Step-by-step explanation:

Since PQ is equal to RQ triangle PQR is isosceles. Angle PRQ is equal to 40 degrees because of supplementary angles. And since triangle PQR is isosceles angle b is equal to angle PRQ which means angle b is equal to 40

You might be interested in
Find the angle to the nearest degree. *<br> sin-10.5166<br> 1<br> 31.1°<br> 58.9°<br> 0.5°
Mice21 [21]

Given:

The given inverse trigonometric term is:

\sin^{-1}(0.5166)

To find:

The value given inverse trigonometric term.

Solution:

We have,

\sin^{-1}(0.5166)

Using the calculator, we get

\sin^{-1}(0.5166)=31.10446

\sin^{-1}(0.5166)\approx 31.1^{\circ}

The value of given term is 31.1°.

Therefore, the correct option is B.

6 0
2 years ago
What are 2 common mistakes people make when using quotient rule with exponents?
NemiM [27]

Answer:

1. Not accounting for the difference in the base of the exponent when applying the quotient rule.

2. Not subtracting the exponents of the denominator from the exponent of the numerator when applying the quotient rule.

5 0
8 months ago
Estimate 64,505+38,972
musickatia [10]
64,500+38,970, I think.
7 0
2 years ago
Read 2 more answers
A person has eaten 2/5 of a cake. When his family comes he wants to split it even with 10 people. How much of the cake will each
sergij07 [2.7K]
Each person will get 3/5 of the cake
6 0
3 years ago
Read 2 more answers
If 2 years on earth equals 5 months in another dimension, what are the equations to find the time in earth and that other dimens
Ede4ka [16]

Let x be the length of a month on the other dimension. Since a year value is 365.242 days

We have 2 × 365.242 = 5 × x

It means that 5x = 730,484

and that x = 730,484 / 5 ≈ 146,1 days rounded to the decimal

This means that a month length in the other dimension is of roughly 146 days.. and If we assume that a month in the other dimension is of 30 days approximately, then one day length would be of 146,1 / 30 ≈ 4.87 days

6 0
2 years ago
Other questions:
  • Which net folds to make the prism shown?<br><br> 2nd picture has the letter choice
    11·2 answers
  • What is artificial intelligence
    10·1 answer
  • A reduced scale drawing of a rectangle measures 12 inches by 16 inches. The scale factor is 1/4. What is the size of the origina
    15·2 answers
  • Need help please thanks
    13·2 answers
  • the length of a rectangle is given by 2t+1 and its height is t^(1/2), where t is time in sec. Find the rate of change of the are
    7·1 answer
  • What is 7 and 8? A and B
    6·2 answers
  • The city of Anville is currently home to 16000 people, and the population has been growing at a continuous rate of 4% per year.
    10·1 answer
  • I need help with this question​
    10·1 answer
  • I need help with this badly.
    11·1 answer
  • What is the recursive formula for each arithmetic sequence. -5,-8.5,-12,-15.5,-19
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!