4. Which set of information below can we use to conclude that quadrilateral CATS can only be a parallelogram?
CA||ST and SC = AT
® CA||ST and AT||SC
© CA = AT and SC = ST
DAS = TC and C + ZT = 180

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

The graph shown is the graph of which function?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.