Terry sees this offer. refurbished phone 35%off now only £78. how much was the phone before the discountes price?

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%