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Tanya [424]
4 years ago
12

Two angles of a triangle measure 12º and 40°.

Mathematics
2 answers:
Sloan [31]4 years ago
8 0

Answer:

12+40= 52

180-52=128

Step-by-step explanation:

Angles in a triangle add up to 180

so if two sides are given , they must be added and subtracted from 180.

which gives us 180-52=128

tatiyna4 years ago
6 0

Answer:

the angle is 128°

the right answer is C

Step-by-step explanation:

the angles of a triangle are always 180°

thus

the angle of the the triangle = 180° - (12°+40°)

= 180- 52° = 128°

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Zepler [3.9K]

9514 1404 393

Answer:

  see below

Step-by-step explanation:

A graph represents a function when no vertical line will intersect the graph in more than one point.

6 0
3 years ago
Read 2 more answers
HELP!! I AM GOING TO BE IN DETENTION IF I DON'T GIVE IT ON A FEW DAYS!! I WILL GIVE BRAINLIEST​
Rzqust [24]

Answer:

Let's denote students in D = in the drama club , S = in a sports team

P(D) = 85/330

P(S) = 200/330

P(D and S) = 60/300

P(D or S) = P(D) + P(S) - P(D and S)  = 85/330 + 200/330 - 60/330 = 15/22

P(neither D nor S) = 1- 15/22 = 7/22

Step-by-step explanation:

5 0
3 years ago
The value of a professional basketball player's autograph rose 40% in the last year. It is now worth $294.00.
ZanzabumX [31]
I'll assume you're asking for the initial price

Let's use x to represent it
The initial price plus 40 percent of that is $294

Let's write that out mathematically

x + (40/100)x = 294
x + 0.4x = 294
1.4x = 294
x = 210

The initial price is $210
3 0
4 years ago
Ms.Friedman and Mrs.Elliot both teach sixth grade math. They share a storage closet. What is the total area of both rooms and th
Citrus2011 [14]
Answer:
Total area of both rooms and the storage = 2844 ft^2

Explanation:
Total area would initially be the summation of the area of Ms. Friedman's room and storage added to Mrs. Elliot's room and storage.
However, we are given that the storage is shared.
So now, the total area would be equal to Ms. Friedman's room and storage + Mrs. Elliot's room and storage - area of closet

Now, we can notice that:
Ms. Friedman's room and storage = Mrs. Elliot's room and storage

Therefore:
Total area = 2*Ms. Friedman's room and storage - area of storage

1- getting area of Ms. Friedman's room and storage:
length = 36 ft 
width = 40 ft
area of Ms. Friedman's room and storage = length * width
area of Ms. Friedman's room and storage = 36 * 40
area of Ms. Friedman's room and storage = 1440 ft^2

2- getting area of closet:
length = 36 - 30 = 6 ft
width = 40 - 34 = 6 ft
area of closet = length * width
area of closet = 6 * 6 = 36 ft^2

3- total area of both rooms and the storage:
Total area = 2*Ms. Friedman's room and storage - area of storage
Total area = 2*1440 - 36 
Total area = 2844 ft^2

Hope this helps :)

8 0
3 years ago
Find the missing numbers... (2cubed)cubed =2?
kotegsom [21]
((2)^3)^3 = 2^(3*3) = 2^9

hope this will help you 
7 0
3 years ago
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