I. If QRST is an isosceles trapezoid, find mZR.
04x+7-7X-38
R.
x=
O
T
(4x +70°
A. 107
S
(7x - 38)
2
B. 113
D. 125

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.