The Eighth Grade Volunteer Corps has 145 members. After school, part of the group helps clean and beautify the school grounds and the other members of the group tutor younger students in the school. Twenty seven more members clean than tutor after school. group members tutored younger students after school and group members helped clean and beautify the school grounds

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

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)