Yvonne found three patterns for new dresses that she wants to sew. The patterns call for 4.7 yards, 325% of a yard and 2 1/2 yards of fabric. What is the total amount of fabric that Yvonne will need to purchase in decimal form.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

Which expression is the factorization of x^2+10+21

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work