Arectangle is placed around a semicircle as shown below. the length of the rectangle is 14mm . find the area of the shaded region. use the value 3.14 for pie , and do not round your answer. be sure to include the correct unit in your answer.

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.