Answer:
If your asking if your work is correct, its not.
Each triangle has an area of 10 inches
the total area of the placemat is 420 inches
Step-by-step explanation:
Formula for area of a triangle is 
b · h
Answer:H
Step-by-step explanation:
Y= (x+2)^2-5
2 to the left x+2=0 x=-2
5 dpwn
Answer:
-4
Step-by-step explanation:
When points are being reflected over the x axis you simply multiply the y value by -1. This makes the last option the correct one.
There are 24 students in the class in which 75% of the students are boys (18 boys)
<h3>What is an
equation?</h3>
An equation is an expression used to show the relationship between two or more numbers and variables.
Let x represent the total amount of students in the class.
75% of the students are boys.There are 18 boys in the class, hence:
0.75x = 18
x = 24
There are 24 students in the class in which 75% of the students are boys (18 boys)
Find out more on equation at: brainly.com/question/2972832
