Given the following formula, solve for a. S =
a + 0 + c
2
ОА.
a = s-
-C
2
OB.
a = 2s – b + c
OC. a = 2s – b-C
+ c
OD.
= S
2
-

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

How is the interquartile range calculated?