4. This is a square-based pyramid.
25 cm
20 cm
20 cm
Calculate the height of the pyramid.
(Hint: Calculate the centre of the base first.)​

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution