Simplify the following expression.

(57x + 52y) + (-26x + 41y)

a.
83x + 11y
b.
31x + 93y
c.
83x + 93y
d.
31x + 11y

Find the distance between (0,5) & (-4,2)

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?