Select all the of the equations for which x = 9 is a solution A; x² = 18

B; 7 x = 42

C;20-x/11 =1

D;45-2×=27

E; 3 (1 + x) =30

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft

Write the point-slope form of an equation of the line through the points (-2, -3) and (-7, 4).

The first triangle is dilated to form the second triangle. select true or false for each statement. statement true false the scale factor is 0.625. the scale factor is 1.6. a right triangle with a side length of .5. an arrow points to a larger right triangle with a side length of .8