Zo om anyone??? for good purpose i am booored​

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.

What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9

Angle a and angle b are both supplementary angles. what must be true about the angles?