Seventy percent of households say they would feel secure if they had 50,000 in savings. you randomly select 8 households and ask them if they would feel secure if they had 50,000 in savings. find the probability that the number that says they would feel secure is exactly 5, more than 5, and at most 5

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2