Plz need fast

your job is to sort and sack marbles for sale. a bag contains 90 marbles, some red and some blue. if there are 60 blue marbles, what is the ratio of blue to red marbles?
a) 1: 2
b) 1: 3
c) 2: 1
d) 2: 3

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle