Giving 15 free points plus brainliest for correct !

marley buys a pair of running shoes for $65.99. she also buys a pair of sandals for s dollars.
which expression represents the average cost, in dollars, for each pair of shoes she bought?

One positive number is 9 more than twice another. if their product is 95, find the numbers

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %