The number 121 is the first perfect square that is greater than 100. calculate the following numbers. show the steps you used to calculate each answer.
a) all perfect squares between 121 and 200
b) the first perfect square greater than 1000

Which fraction below is equivalent to 10/12?

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

How many solutions does the nonlinear system of equations graphed bellow have?