The value of 6 in 26.495 is 10 times the value of the 6 in 17.64

Can you simplify 4/7? 24 points will be awarded!

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

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