The total height of 3 pupils is 3.58 m. Miko is 0.2 m shorter than Cheko. Cheko is 24 cm taller than Peiling. What is Peiling's height in metres?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2