Which statements are true regarding undefinable terms in geometry? check all that apply. a. a point in the form (x, y) has two dimensions. b. a plane has a definite beginning and end. c. a line has one dimension, length. d. a point consists of an infinite set of lines. e. a plane consists of an infinite set of lines.

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Ineed with this problem 21 show steps

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?