the expression − √ − 147 can be rewritten as − 1 ⋅ √ − 1 ⋅ √ 49 ⋅ √ 3 . which expression is equivalent to − 1 ⋅ √ − 1 ⋅ √ 49 ⋅ √ 3 ?

This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )

How many solutions does the nonlinear system of equations graphed below have?

The diagram shows corresponding lengths in two similar figures. find the area of the smaller figure. a. 14.4 yd2 b. 24 yd2 c. 26.4 yd2 d. 28