Last month a museum received €21000 in donations. After taking off the cost of monthly bills,,the museum spent the remaining money on new exhibitions. the ratio of bills to donations was 5:14.How much did they spend on new exhibitions

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125