If �+5=12x+5=12, what is the value of �x?

If a rectangle has a length of 15 units and a width of 6 units, what is its area?

The perimeter of a rectangle is 30 units, and its length is 10 units. What is its width?

If �+7=20a+7=20, what is the value of �a?

What is the result of 8×6−328×6−32?

If a box contains 5 red balls, 3 blue balls, and 4 green balls, what fraction represents the probability of picking a blue ball randomly?

The volume of a rectangular prism is 6060 cubic units, and its dimensions are 3×4×53×4×5. What is its surface area?

If a rectangle has a length of 10 units and a width of 5 units, what is its area?

What is the area of a rectangle with a length of 15 units and a width of 8 units?

If �÷2=9c÷2=9, what is the value of �c?