at a restaurant you only have 20 dollars to spend on dinner. In adddition to the cost tom the meal you must pay a 5 percent sales tax and leave a 15 percent tip. What is the kost expensive item you can order

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

The table below shows the approximate masses of a dust particle and a grain of pollen. dust particle 0.000000778 g grain of pollen 0.00000000155 g the mass of a dust particle can be estimated and written in the form a × 10^b, where a = 8 and b = the mass of a grain of pollen can be estimated and written in the form a × 10^b, where a = 2 and b = based on the estimates, the mass of a dust particle is approximately blank times larger than the mass of a grain of pollen.

21/2 divided by 3 1/3 = s divided by 4 1/4 . what is s?