If �−3=7x−3=7, what is the value of �x?

The perimeter of a triangle is 18 units, and its sides are in the ratio 3:4:5. What is the length of the shortest side?

If 1331​ of a number is 15, what is 2332​ of that number?

Solve: 4×(7−2)4×(7−2)

If the base of a triangle is 5 units, and the area is 1515 square units, what is its height?

The hypotenuse of a right-angled triangle is 10 units, and one leg is 6 units. What is the length of the other leg?

The area of a circle is 64π square units. What is its radius?

The ratio of boys to girls in a class is 3:2. If there are 15 girls, how many boys are there?

If �÷3=8e÷3=8, what is the value of �e?

If �×5=35a×5=35, what is the value of �a?