Which is true of the slopes of parallel lines? a)they are equal. b)they are opposites. c)they are additive inverses. d)the are opposite reciprocals.

Estimate each quotient. show the compatible numbers you use. 0.00438 ÷ 0.00072

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.