PLEASE URGENT, I'LL GIVE CROWN AND BEST ANSWER // LINEAR ALGEBRA Determine the value of K so that the following system has:

a) An unique solution

b) None solutions

c) Infinite Solutions

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7