"the cost of a telephone call is  $0.75  + $0.25 times the number of minutes. write an algebraic expression that models the cost of a telephone call that lasts "

amount =fixed amount * number of minutes.

i don't know if this is wat  u really wanted but i guess it is.

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing

step-by-step explanation:

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here