a 4-foot person standing 15 feet from a streetlight casts a 5-foot shadow. two similar triangles are formed. one triangle is formed by the person and the shadow that the person casts. a second triangle is formed by the streetlight and the ground from the base of streetlight to the end of the shadow. the street light is _ times taller than the person.

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Which statement describes surface features called maria on the moon

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab