Go onto desmos.com and you can just input the functions into the graph and match which goes to the graph
Answer:
80 square centimeters
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
The total area of the arrow is equal to the area of a rectangle plus the area of a triangle
step 1
Find out the area of the rectangle
The area of rectangle is equal to
we have
substitute
step 2
Find the area of triangle
The area of triangle is equal to
we have
substitute
step 3
The area of the arrow is equal to
substitute the values
Answer:
The answer is 80
Step-by-step explanation:
I just took the mastery test on edmentum