Atriangle has sides of length 15.463 centimeters, 11.34 centimeters, and 20.875 centimeters. what is the perimeter of the triangle

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12