Mathematics 1
10
Which of these four sets of side lengths will form a right triangle?
Set 1
6 cm, 7 cm, 12 cm
.
VX
Set 2
29 in., 35 in.
8 in..
Set 3
3 mm, 4 mm, 5 mm
Set 4
9 ft, 26 ft, 6 ft
O Set 1
O Set 2
O Set 3
O Set 4

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?