A 12 foot ladder leans against the side of a house, as shown in the figure above. The point of intersection between the ladder and the house is 9 feet 6 inches above the ground, and the base of the ladder is 2 feet 6 inches from the
base of the house.
To the nearest inch, what length of the ladder, x, extends above the point where the ladder meets the house?

А
1 foot 11 inches
B
2 feet 1 inch
С
2 feet 2 inches
D
2 feet 3 inches

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.