The position of a weight attached to a spring is s(t) = -5cos 4pie t centimeters after t seconds. Find the maximum height that the weight rises above the equilibrium position of s(t) = 0.

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?

In the parallelogram rstu, what is su? a. 10m b. 13m c. 23m d. 26m