(math) HURRY HELP

Devon made a table top in the shape of a quadrilateral. All of its angles measure 90°. What could the shape of Devon's

table top be?
a. a rhombus
b. a trapezoid
c. a rectangle
d. a parallelogram

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Normal yağmur ile asit yağmuru arasındaki fark nedir

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.