Simon draws a altitude to the base of the isosceles triangle and measure it at 15 cm. If the perimeter of the triangle is 50 cm. Find the area of a triangle

Astudent simplified a rational expression as shown.

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.