What is the value of 8.3 X 10 ? A. eight hundred thousand, thirty B. eighty-three thousand C. eight thousand, three hundred D. eight hundred thirty ( THE 10 HAS AN EXPONENT OF 4)

What is the area of the trapezoid shown ?

Which of the following is an equation of a line parallel to the equation y=4x+1?

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?