Four girls run a relay and finish the race in 6.48 minutes if each girl ran at the same speed how many minutes did each girl run? Round to the nearest tenth.

I’m confused on how to work the pie charts

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box.m∠b=

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.