Answer: you will get 8.75, but the answer should be 9 bags
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given
Texting bill is given by 
Spending must be less than 
So, text billing must be less than $40

Answer: the bottom rectangle is 21 square units
The top triangles are each 6 square units
Step-by-step explanation:
Do 6 times 3.5 to find area of rectangle
Then do 3 times 4 divided by 2 for each of the top triangles
Answer:
60 m
Step-by-step explanation:
since the triangles are similar, you can find the missing length d using the equation 140/105 = 80/d, then simplify