Answer:
a is -8 4
b is 5 -9
c is 2 6
Step-by-step explanation:
Slope = (y2 - y1)/(x2 - x1) Slope = rise over run. You can pick any two points on a line to calculate the slope. You can double check your answer by trying different points on the line. If the line is going up, from left to right, the slope is positive.
Look at the image. I need 20 characters lol
500
because when you power to the second power a square root, it cancels and the answer is the number you originally had
Answer:
Step-by-step explanation:
let one diagonal=x
other diagonal=3x
area=1/2 (x±3x)=3/2 x²=54
x²=54×3/2=81
x=9 cm
3x=3×9=27
sum of diagonals=x+3x=4x=4×9=36 cm
