Ming left the hardware store and drove toward the town hall. one hour later bill left driving 25km/h faster in an effort to catch up to her. after two hours bill finally caught up. what was ming’s average speed?

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

What is the equation of the parabola with focus (-1,-1) and directrix y=1?