My child in new to 7th grade and there are 2 problems she’s stuck on and i personally don’t remember a lot from geometry math could anyone possibly with the 2 questions you in advance.

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 .

Which ahows the graph of the solution set of 6x+4y< 12

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.