Which transformation(s) can be used to map one triangle onto the other? Select two options. reflection only translation only dilation, then translation rotation, then translation rotation then dilation

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?