Which best models a plane?

1) a floor

2) a pebble

3) a jump rope

4) a stick

In an orchard, there are 15 apple trees, 30 orange trees, and a cherry tree. What is the ratio of apple trees to cherry trees?

What does 2x (5+2) x2 equals

You have 20 quarters. You find 40% more quarters in your room. Then you go shopping and spend 50% of the total number of quarters. Write a expression that represents the total number of quarters you take with you when you go shopping.

8y-x. When x=20 and y=4

Find an irrational number that is between 9.5 and 9.7. Explain why it is irrational.

What is 33 1/3% of $96

Order the set of numbers from least to greatest. 7, 6.91 (1 is a repeating decimal), 7 1/8, and 15/2 (SHOW YOUR WORK)

Kat is painting the edge of a triangular stage prop with reflective orange paint. The lengths of the edges of the triangle are (3x - 4) feet, (x2 - 1) feet, and (2%? - 15) feet.

In triangle efg, angle e is 30, angle f is 60, and angle g is 90, what is true about triangle efg

salt water has a density of 1030 kg/m^3. a piece of wood with mass of 1260 g is a cuboid with dimensions 7 cm x 10 cm x 15 cm. Will it float in water? a) Work out the volume of the wood b) Work out the density of the wood