You have 4 coins in a bag. 3 of them are unfair in that they have a 45% chance of coming
up tails when flipped (the rest are fair coins). You randomly choose one coin from the bag
and flip it 4 times. What is the percent probability of getting 4 heads?

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?