Select the correct answer. The vertices of a parallelogram are Alxy, y1), B(X2, 92), CX3, 13), and D(x4, YA). Which of the following must be true if parallelogram ABCD is proven
to be a rectangle?
OA (93 ) and () --1
ОВ.
(94-83
94-93 92-31
54-
and
54-5312-11
= -1
(94 - 93 92-01 (94 93 93 - 92
and
54
= -1
33-31 94-3.
and
54-53 = -1
OD

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.

answer: what are the following choices

-60.75

step-by-step explanation:

just add the numbers then put the negative sign on it