An art supply store sells paintbrushes in packages of 4 for 11.50 and easels for 130. corey has a gift card for 300. if he purchases 1 easel, how many paintbrushes can he buy without exceeding the amount on his gift card?

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

If angle 2=3x +1 and angle 3=2x +4what is angle 2

∠1 and ∠2 are vertical angles. ∠2 has a measure of 63°. what is the measure of ∠1 ? enter your answer in the box.