The perimeter of a square is 56 cm. What is the approximate length of its diagonal?
10.6 cm
14.0 cm
15.0 cm
19.8 cm

The $x$-intercepts of the parabola $y = x^2 + bx + c$ are $(-3,0)$ and $(5,0).$ find the equation of the parabola, and submit your answer in $y = ax^2 + bx + c$ form.

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?