Peter, Henry & Angad share some money in the ratio 1 : 5 : 4. In total, Peter and Angad receive £75.
How much does Henry get?

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?