20 points will mark brainiest! use the collision theory to explain how increasing the temperature of a reaction will affect the rate of the reaction.

Three coins are flipped. what is the probability that there will be at least two tails?

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?