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
Hatshy [7]
3 years ago
11

The measure of A is 90°. Angles A and B are supplementary. What is mB?

Mathematics
2 answers:
KIM [24]3 years ago
8 0
B.90 if angles are supplementary that means they add up to 180 degrees and 90 plus 90 is 180
Umnica [9.8K]3 years ago
3 0

Answer:

B. 90

Step-by-step explanation:

Since the two angles are supplementary, this means they both are on a flat line (180 degrees)

Since both A and B add up to 180, we take that number and subtract A (90) to get our answer: 90 degrees

You might be interested in
Zoe is collecting books to donate. She started with 3 books and collects two more each week. She is using the equation b = 2w +
malfutka [58]

Answer:

Independent variable: b - books

Dependent variable: w - weeks

graph attached

Step-by-step explanation:

b = 2w + 3

b = total number of books collected

w = is the number of weeks

So, the number of books depend on the number of weeks, so

Independent variable: b - books

Dependent variable: w - weeks

7 0
3 years ago
I need help on these 2 questions, please and thank you!
VikaD [51]

Answer:

1.1 : C - x^2 + x - 2

1.2 : A - 4a^2 - 6b^2 + 12

Step-by-step explanation:

When we have the expression p(x) - q(x), we can substitute those functions in:

(x^2 + 2x - 5) - (x - 3)

We can distribute:

x^2 + 2x - 5 - x + 3

and then combine like terms(2x & -x, -5 & 3)

x^2 + x - 2

This is the same as C.

We can start by distributing:

a^2 - 2b^2 + 3 - 4b^2 + 5 + 3a^2 + 4

Now, we can combine all the a^2 terms(a^2 & 3a^2):

4a^2 - 2b^2 + 3 - 4b^2 + 5 + 4

Then, we can combine the b^2 terms(-2b^2 & -4b^2):

4a^2 - 6b^2 + 3 + 4 + 5

and lastly, all the constants:

4a^2 - 6b^2 + 12

This aligns with option A

5 0
3 years ago
Square root of 3.24 =
kvv77 [185]

Question says to find the square root of 3.24.

To find square root of decimal numbers, we can start by converting them into fraction so that decimal gets removed then find square root of numerator and denominator separately.

there are two digits after decimal in 3.24 so we can rewrite 3.24 as 324/100

Now let's find square root of the resulting fraction

\sqrt{3.24}=\sqrt{\frac{324}{100}}= \frac{\sqrt{324}}{\sqrt{100}} = \frac{18}{10} = 1.8

Hence final answer is 1.8.

3 0
3 years ago
A gourmet pizza café sells three sizes of pizza: small, medium and large. To buy all three sizes, it costs a total of 46.95. If
sveta [45]

Answer:

its gowing to be eleven dollars an 46 sent11.46

6 0
3 years ago
Help me with these simple math problems ​
earnstyle [38]

Answer:

Please read the answer below.

Step-by-step explanation:

1. Australia:

75 * 1.87 =140 Australian dollars

2. Brazil:

75 * 2.32 = 174 Reals

3. Britain:

75 * 0.69 =  52 Pounds

4. Canada:

75 * 1.60 = 120 Canadian dollars

5. China:

75 * 8.28 = 621 Yuan

6. Denmark:

75 * 8.43 = 632 Kroner

7. Japan:

75 * 131.55 = 9,866 Yen

8. Mexico:

75 * 9.19 = 689 Mexican pesos

9. South Africa:

75 * 11.9 = 893 Rands

10. Sweden:

75 * 10.61 = 796 Kronor

11. Switzerland:

75 * 1.68 = 126 Francs

12. Thailand:

75 * 44.18 = 3,314 Baht

All currencies rounded to the next integer.

Note: Same answer to question 14454918, answered by me today.

8 0
3 years ago
Other questions:
  • Ikyume is 62m away from Amadi, on a bearing of 012°. Becky is 42m away from Ikyume and on bearing of 082°. How far is Amadi from
    11·1 answer
  • Sarah went to the farmers market because she needed 5 more apples for her Granny’s jam recipe. The recipe calls for 32 apples. H
    13·2 answers
  • How do you write 3.74 x 10^4 in standard form?
    11·2 answers
  • In September. There were 16 members in the memeber club .In October the number of memeber club was 24 .what percent increase fro
    12·1 answer
  • Sherita’s club is selling grapefruit to raise money. For every box they sell, they get $1.35 profit. They have sold 84 boxes alr
    9·2 answers
  • HELP me with These questions
    10·1 answer
  • Last year, Justin opened an investment account with $5400. At the end of the year, the amount in the account had increased by 6.
    8·1 answer
  • A trapezoid was broken into a rectangle and a triangle.
    6·2 answers
  • Chad has 1.4 gallons of milk. There are about 3.79 liters in 1 gallon. How many liters of milk does Chad have?
    14·1 answer
  • Find the radius of this sphere. Then, calculate the volume of a sphere.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!