Idon't want the answer, i want to know how to do it. what is the ratio of 4/5 to 7/15? i will give brainliest.

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.