QUICK If r+t = r and r−t = −s which of the following must be equal to t? (A) −s
(B) −r
(C) 0
(D) r
(E) s

Mary had at least an 80% on her test write an inequality to represent this situation

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

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.