Sarah was thinking of a number. Sarah adds 5.1 to the number, then doubles the result to get an answer of 50.5. Form an equation with x
from the information.

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

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Which of the following circles have their centers in the third quadrant?