Forty years ago gasoline cost $0.30 per gallon on average. ten years ago gasoline average about $1.50 per gallon. what is the percent increase in cost of gasoline?

What is the perimeter of square abcd? units units 28 units 37 units

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false