10. The difference between 3 times a number x and 2 is 19. What is the value of x?
A. 7
B. 6
C. 5
D. 1

Given abcd ac=38 and ae=3x+4 find the value of x

Is the square root of 4 plus the square root of 16 rational?

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