A triangle has side lengths of (8b – 10c) centimeters, (8b – 4d) centimeters, and (9d + 8c) centimeters. Which expression represents the perimeter, in centimeters,
of the triangle?

A. 25bd - 6cd
B. -c + 4d + 16b
C. 4bd - 2bc + 17cd
D. 16b + 5d - 2c

Will give brainliest if you explain! :)

Agrocery store has 12 lb of trail mix that is 10% banana chips. the store's manager would like to add banana chips to bring the new mix up to 25% banana chips. write and solve a system of equations to find out how many pounds of banana chips manager needs to add.

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

How can you construct perpendicular lines and prove theorems about perpendicular lines