Awater trough is
10m
long and a cross-section has the shape of an isosceles trapezoid that is
30cm
wide at the bottom,
80cm
wide at the top, and has height
50cm
. if the trough is being filled with water at a rate of
.2
m
3
/min
, how fast is the water level rising when the water is
30cm
deep?

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

How are sas and sss used to show that two triangles are congruent?