Answer:
a) 4 1/10 slices eaten
b) cannot be solved because we don't know how many slices in each pizza
Step-by-step explanation:
5*1/10=5/10
12*3/10=36/10
36/10+5/10=41/10
41/10=4 1/10 slices
D. because he says a little least and plus two of the other answer choices are negative so use process of elimination and D will be your answer.
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

Okay I think that a little confusing