£2 is made up of 1 50p coin, 3 20p coins and the rest are 5p coins. What fraction of the coins are 5p coins written in the simplest form?

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Abcd is a square. what is the measure of angle bac