Simple geometrical shapes appear on some national flags too. For example, the flag of the Republic of Trinidad and Tobago is made up of two triangles and three parallelograms. The width of each white portion is 1/30 of the length of the flag and the width of the black portion is 2/15 of the length of the flag. Calculate the following ratio : area of red portion : area of black portion : area of white portion.

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.