Mark cycled 25 miles at a rate of 10 miles per hour. how long dod ot take marl to cycle 25 miles?

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?

Ineed with this problem 21 show steps

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)