Ivan and kate live 42 miles apart. ivan leaves his house at 8:00 a. m. and bikes towards kate's house at a constant speed of 12 mph. kate leaves her house at 9:30 a. m. but bikes towards ivan at constant speed of 18 mph. at what time will they meet?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase