1.
Answers A. and B.
2.
Answer C.
3.
Answer A.
4.
Answer B.
5.
Answer D.
There are 55 girls in the eighth grade
<h3>Representation</h3>
Represent the boys with b, and the girls with g.
<h3>System of equations</h3>
So, the equations are:
Substitute 10 + b for g in the first equation
Expand the equation
Add b to both sides of the equation
Divide both sides by 2
Substitute 45 for b in
Hence, there are 55 girls in the eighth grade
Read more about system of equations at:
brainly.com/question/14323743
Answer:
d
Step-by-step explanation:
Answer:
44
Step-by-step explanation:
The formula for the area of a triangle is: 0.5*b*h (b = base h = height). The hypotenuse will be the longest side so we can rule out the number 60. Then you're going to multiply.
0.5*11*8 = 44
44,756 divided by 167 is 268.