Predict the missing component of each reaction. 2KClO3 → 2KCl + ?

3O2

3Cl2

3K

MgO + ? → Mg(OH)2

H2

H2O

NaOH

Iam so stuck. what is the worked out answer for this question?

Find the perimeter of the figure shown above. a. 50 cm c. 30 cm b. 64 cm d. 60 cm select the best answer from the choices provided a b c d

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2