Find the Area of the figure below, composed of a square and four semicircles. Rounded to the nearest tenths place And the number is 30

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given