An aquarium is 45 cm by 15cm by 25cm. If a guppy requires 5L of water to live happily, what is the maximum number of guppies that should be kept in this aquarium? (1L=1000cm°) V = lwh - A. 3 B. 3.375 C. 16875 D. 3375 E. 5.184

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

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?