Write the following as algebraic expressions:

on each of n plates there are k apples and m pears. what is the total number of fruit are there on these plates?

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50 points!

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

How many verticies does a triangular prims have

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm