Write a formula that helps Abby determine the number of newspapers she'll need for each
floor.
Let's let
f = number of floors
a = number of newspapers per floor
Abby delivers a free newspaper to
each apartment in a high-rise
building. Each floor has the same
number of apartments, and she wants
to deliver one newspaper to each
appartment. She has 225 newspapers
to deliver

we need the options

step-by-step explanation:

she will most likely have 33  

step-by-step explanation:

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,

answer: an 8-foot rope is tied from the top of a pole to a

stake in the ground, as shown in the diagram

below

step-by-step explanation: