Line B passes through the points (5, 10) and (0,0). What is the slope of the line perpendicular to line B?
O 1
2
مسیر
1
2
o –
O2
None of the other answers are correct

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)