Paula works at a dog park. The dogs have worn out the grass, so Paula needs to sod the area shown in the diagram. How much square feet of sod does he need?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Bring the fraction a/a-4 to a denominator of 16-a^2

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups