There is a bag filled with 5 blue, 6 red and 2 green marbles.

A marble is taken at random from the bag, the colour is noted and then it is not replaced.

Another marble is taken at random.

What is the probability of getting 2 greens?

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Madam Siti bought the same lengths of red and yellow ribbons. After she used 836 cm of the red ribbon, the length of the yellow ribbon was 5 times the length of the remaining red ribbon. What was the original total length of the two ribbons?

Make a list of possible pairs of numbers that have an LCM of 48

Wilma used 25 square cm. of construction paper to make a card in the shape of a square. She put a lace border around the card. How many inches of lace did Wilma use?

What is the gcf of 56 and 14

One less than 4 times a number is equal to five times the same number math

Which of the following is a perfect square? 65, 144, 68, 131

What does Pythagorean Theorem do or find? (100 PTS) !

A car is 210 inches long. A trubkis 60% longer than the car. How long is the truck?

2p - 1/q = r/q + 4, subject q

Solve the equation using the quadratic formula: 2x^2-5x+2=0