Ellis is painting the wooden fence postsinhis yard. they are each 5 feet tall and have a diameter of 1 foot. there are 10 fence pos in all. how much paint will ellis need to paint the surface of the 10 fence posts? use 3.14 to answer to the nearest hundredth

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).

What is the value of the discrimination for the quadratic equation 0=×2+2+×2