Help 7 is the way its supposed to be done and I need help on 9 5-2 substitution intro worksheet
solve each system by substitution

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Find cot x if sin x cot x csc x = √2

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.