Apentagon has 3 congruent sides and 2 other congruent sides. the perimeter of the pentagon is 36 centimeters. the three long congruent sides are 2 centimeters longer than the two shorter congruent sides. let x = length of a short side let y = length of a long side the system of equations can be used to represent the situation. y = x + 22 x + 3y = 36 what is the length of one of the shorter congruent sides? a. 2 centimeters b. 6 centimeters c. 8 centimeters d. 17 centimeters

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.