Identify the variables in 3a+7b(c-8)

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)