Simplify. (x6y5)(5xy2)(−6x4) a. 30x11y7 b. −30x11y7 the answer to my question is bc. −x11y7 d. x11y7

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *