What is the y-intercept of the equation of the line that is perpendicular to the line y= 3/5 +10 and passes through the point (15,-5)?
Y= 3/5 x - 20
O y=-3/5x+20
O y = 5/3 x-20
Y=-5/3x+20

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.

Apossible wavelength for the color blue is 0.000000492 meter. which of the following is a reasonable estimate for this wavelength for the color blue? a. 5 × 10-6 m b. 5 × 107 m c. 5 × 10-7 m d. 5 × 106 m