In a sixth grade music class ,1/5 of the class wants to play the drums .which decimal is equivalent to 1/5

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?

One angle of a linear pair is 10 more than two-thirds the other angle. find the measure of both angles.

The second term of an arithmetic sequence is 30. the fifth term is 90.calculatei). the commor difference of the sequence ii). the first term of the sequence tje first, second and fifth terms of the arithmetic sequence are the first three terms of a geometric sequence calculate the seventh term of the geometric sequence