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faltersainse [42]
3 years ago
8

an art teacher has 28 students in her first period class and 24 in her second period class if almost 30 of the students in these

classes are boys about how many boys are in her first two class
Mathematics
2 answers:
tatiyna3 years ago
6 0

Answer:

im not sure if this answer is correct but i think its 22

Klio2033 [76]3 years ago
6 0

Answer:

22

Step-by-step explanation:

you just have to find the common number between both

https://rachelmarley.weebly.com/

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In the figure below lines m and n are parallel. in the diagram shown, Angle 7 measures 92 degrees. What is the measure of Angle
marshall27 [118]

Answer:

b

Step-by-step explanation:

The sum of angles 7 and 8 is 180, so to find angle 8 you would subtract angle 7 from 180. So:

180 - 92 = 88  

The answer is B, 88 degrees.

5 0
3 years ago
What is area if the perimetre is 26
Masteriza [31]

Answer:

42.25 units²

Step-by-step explanation:

The perimeter of a square is P = 4s.

26 = 4s

26/4 = s

6.5 = s

The side length of the square is 6.5 units.

The area of a square is A = s²

6.5²

= 42.25

The area of the square is 42.25 units².

5 0
4 years ago
Which quadratic equation has roots - 2 and 1/5 :
Sladkaya [172]

Answer:

5 {x}^{2}  \:  +  \: 8x \:  - 2 \:  =  \: 0

Step-by-step explanation:

sum \: of roots =  - 2 +  \frac{1}{5}  = - \frac{8}{5}  \\ product \: of \: roots =  - 2 \times  \frac{1}{5}  =  -  \frac{2}{5}  \\ from \: general \: equation \\ a {x}^{2}  + bx + c = 0 \\  {x}^{2}  +  \frac{8}{5} x  \: -   \frac{2}{5}  = 0 \\ 5 {x}^{2}   \:  +  \: 8x \:  - 2 \:  =  \: 0

7 0
3 years ago
n employee makes ​$161 per hour but is getting a ​45% increase. What is his new wage per hour to the nearest​ cent?
Nadusha1986 [10]

Answer:

The answer is $234

Step-by-step explanation:

<h3><u>Given</u>;</h3>
  • An employee makes $161 per hour.
  • Increase of 45% every hour.
<h3><u>To </u><u>Find</u>;</h3>
  • His new wage

First, find the 45% of $161.

161 × 45 ÷ 100 = $72.5

Now,

$161 + $72.5 = $233.5 = $234

Thus, His new wage will be $234

<u>-TheUnknownScientist 72</u>

4 0
3 years ago
Suzanne lays the books end to end and finds that the board is the same length as 21 bucks. How many centimeters long is the boar
AVprozaik [17]
357 centimeters would be your answer, this is because: 

21*17=357cm

I hope this helps. 
7 0
3 years ago
Read 2 more answers
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