An oil storage tank can be described as the volume generated by revolving the area bounded by y =3/(25+x^2)^1/4
x = 0, y = 0,x= 4 about the x-axis. Find the volume of the tank (in cubic meters).

Plz. yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

If f(x) = 5х – 2 and g(x) = 2х + 1, find (f – g)(x).

Me! i'm really confused the isosceles trapezoids, abcd and efgh, are similar quadrilaterals. the scale factor between the trapezoids is 2: 3, line gh = 6 centimeters, line ad = 8 centimeters, and line ab is three times the length of line dc . use complete sentences to answer the following prompts and include all of your calculations in your final answer. a. write a similarity statement for each of the four pair of corresponding sides. b. write a congruence statement for each of the four pair of corresponding angles. c. determine the perimeter for each of the isosceles trapezoids.