Please answer quick it’s due by tonight please please please give me an answer. Btw click on the picture and then you will see the whole page. Thank you.

How many ordered pairs of positive integers satisfy xy=32?

The half-life of a certain material is 0.004 second. approximately how much of a 20-gram sample will be left after 0.016 second? a. 5 grams b. 16 grams c. 0.32 gram d. 1.25 grams

If point cis between points a and b, then ac + — = ab