The table below shows vacation preferences of families with children under 16 and over 16: summer vacation camping traveling out of state activities in local area row totals at least one child under 16 22 12 36 70 all children 16 or older 17 45 20 82 column totals 39 57 56 152 sharon mistakenly calculated the marginal relative frequency for traveling out of state to be 57 out of 100 or 57%. what should sharon have done, and what is the correct answer? (2 points) she should have divided 57 by 152: 37.5% she should have divided 12 by 57: 21% she should have divided 45 by 57: 79% she should have divided 45 by 82: 55%

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.