Triangle abc has vertices at a(-2,-3), b(6,-3), c (-1,5). answer the following and round your answers to
the nearest hundredth if necessary.
a. find the perimeter of triangle abc.
b. find the area of triangle abc.
a. perimeter:
b. area:

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4