The principal gave us some pizzas. there are eight slices in a pizza. at the end of the day we had left 3/8 of a pizza, 1/4 of another pizza, 1/2 of the third pizza, and 5/8 of the last pizza. how many pizzas, including fractional parts, were left? how many slices is that?

Astudent simplified a rational expression as shown.

Solve the triangle. a = 21°, c = 105°, c = 5

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.