Aintravenous solution contains 0.02% calcium (ca++, mw 40). express the concentration in meq/l.

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

Give me the equations of two lines that have the same slope but are not parallel.