Mama jest trzy razy starsza od córki, a babcia jest dwa razy starsza od mamy. Córka, mama i babcia mają razem 120 lat. Ile lat ma córka? Wybierz poprawną odpowiedź spośród podanych.

A.6 B.7 C.12 B.20

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle