Plz help!! Point H is the circumcenter of triangle DEF.

Which must be true? Select two options.

Point H is the center of the circle that passes through points D, E, and F.

Point H is the center of the circle that passes through points L, M, and N.

Line segment H E is-congruent-to line segment H D

Line segment L H is-congruent-to line segment N H

Line segment F L is-congruent-to line segment F N

Which is the length of the hypotenuse of the triangle a. 94ft b. 214 ft c. 33ft d. 37 ft

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

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°.