If y varies directly with x, and y = 15 when x = 18, what is the value of x when y = 35?

15 points ! ~ see if you know the answer to both you!

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2