Which expression is a difference of squares with a factor of 2x + 5?
4x2 + 10
4x2 – 10
4x2 + 25
4x2 – 25

Which statement best explains why ben uses the width hi to create the arc at j from point k

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?