Average
Average = Sum/Number of things
Perimeter of rectangle
2l + 2w (where l is the length and w is the width)
1+1
2
speed formula
Speed= total distance / total time
FREE POINT
WOoooooooooo!!!
Slope intercept form
y = mx + b (where m is the slope and b is the y-intercept)
area of rectangle
lw (length × width)
sin =
sin x = opposite/hypotenuse
cos =
cos x = adjacent/hypotenuse
tan =
tan x = opposite/adjacent
area of a triangle
1/2bh (1/2 base × height)
Volume of a box
lwh (length × width × height)
Probability formula
Number of desired outcomes / number of total outcomes
slope formula
(y2−y1)/(x2−x1)
midpoint
(x1+x2)/2 , (y1+y2)/2
Pythagorean theorem
a2 + b2 = c2
Surface area of a rectangular solid
2lw + 2wh + 2lh
Area of a circle
πr2
Volume of a cylinder
πr2h
distance formula
√(x2−x1)^2+(y2−y1)^2
Volume of a pyramid
Volume of a cone
V = 1/3πr2h
Circumference of a circle
2πr
Volume of a sphere
4 / 3πr3
Area of a trapezoid