If a coin is flipped 20 times and I hit a head comes up non times what is the relative frequency of ahead coming up

What is the answer to 4/5 - 1/4

One of two supplementary angles is 8° more than one-third of the other angle. Find the measure of each of the angles.

Is 4.5 same as 4.50?

A tank contains 15,360 liters of water. at the end of each subsequent day, half of the water is removed and not replaced. how much water is left in the tanks after 10 days?

90 divided by 0.36.

Kora uses the following ingredients to make 1 s'more. Ingredient Amount Graham crackers (2) Chocolate squares (8) Marshmallows (3) How many s'mores can Kora make if she has 20 graham crackers?

The minute hand on a watch is 8mm long and the hour hand is 4mm long. how fast is the distance between the tips of the hands changing at one o'clock? round your answer to the nearest tenth.

A pizza box which has a diameter of 15 inches, if the box is 1.5 inches tall, what is the surface area of the pizza box?

Witch expression can be used to convert 22 Australian dollars to US dollars. assume 1.2 Australian dollars equals one us dollar

A spinner contains the numbers 1 through 65. What is the probability that the spinner will land on a number that is not between 3 and 8, inclusive?