Answer:
6 teachers
Step-by-step explanation:
x = 90/15 = 6
See the photo. The square is 2 triangles. Here is the area of each triangle:
Triangle Area=8*16/2=64
Area of square=64*2=128
Area of circle= 8*8*3.14=200.96
Shaded area=(circle-square)/4
=(200.96-128)/4=18.24
Answer:
175
Step-by-step explanation:
Si haces 35% por 500, es igual a 175.
Answer:a^2+2ab+b^2
Step-by-step explanation:
First write it out in extended form, (a+b)(a+b) then multiply each term by the other in each parenthesis, such as a*a+b*b+a*b+a*b
Then, once you have done that, simplify it. you will then get the answer a^2+2ab+b^2