Aduck flew at 18 miles per hour for 3 hours,
then at 15 miles per hour for 2 hours. how far
did the duck fly in all?

a. 69 miles
b. 75 miles
c. 81 miles
d. 84 miles

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

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

Using elimination, what is -4x+2y=-12 4x+8y=-24