What is the measurement for both of the angles. Looking for the missing number to replace (A)

What is the area of a triangle with a base of 7x and height of 8x expressed as a monomial? question 5 options: 1x 15x2 28x2 56x2

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)

£100.80 divided by 14 equals 7.2 how would we put this as money