Unit 4 homewuir
the following table shows the times for
athletes running a 100-meter race.
100-meter race
time
runner
(seconds)
mary
0.34
rhea
0.394
lindsay
0.402
mei
0.334
brooke
0.35
if the first three places receive ribbons, which
runners received ribbons for the race?
1st place ribbon:
2nd place ribbon:
3rd place ribbon:

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

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