A cinema seats 250 people. If 170 people are in the cinema, what percentage of the seats are filled? 42 54 75 68 55

Similarity of triangles

The total weight inside the elevator after you get on. Dependent or independant

We need to fill in the order of operations for the following 3 7 12 2=55

What expression is quivelent to 4x-5

The sum of two consecutive odd interfere is 236. What the smaller interference

A red car is traveling at 55 mph. A blue car is traveling at 65 mph. The cars are 305 miles apart. The cars started at the same spot at different times. The total driving time for the two cars is 5 hours.

Which of the graph of f (x) = x-1/x^2-x-6

Y is equal to one less than the square of x

Ken is thinking of a number. nine more than the product of 4 and the number r is 73. find Ken's number

Consider the functions f (x) = 2x + 1 and g (x) = x2 - 10. What is the value of f[g (3) ]? 39 -3 -7 -1