Mathematics, 20.12.2019 04:31 lisxramirez
The length, l, of a rectangle is decreasing at the rate of 2cm/sec, while the width, w, is increasing at the rate of 2 cm/sec. when l = 12 cm and w = 5 cm, find the rates of change of :
a) the area
b) the perimeter
c) the lengths of the diagonals of the rectangle
Answers: 2
Mathematics, 22.06.2019 01:30
What is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5
Answers: 1
Mathematics, 22.06.2019 04:20
Consider u = {x|x is a negative real number}which is an empty set? o {x|x eu and x has a negative cube root}o {x|x eu and x has a negative square root}{x|x eu and x is equal to the product of a positive number and -1}{x|x eu and x is equal to the sum of one negative and one positive number?
Answers: 1
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