Cual es el perimetro de un cuadrado de lado de 8cm

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

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1