In january the price of a kilogra. of barand x rice was $7.60.in may the price of a kilogram of brand x rice becane $8.80. find the percent increade in price. round your answer to 2 decimal places.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?

Astudy claims that the mean age of online dating service users is 40 years. some researchers think this is not accurate and want to show that the mean age is not 40 years. identify the null hypothesis, h0, and the alternative hypothesis, ha, in terms of the parameter μ. select the correct answer below: h0: μ≥40; ha: μ< 40 h0: μ≤40; ha: μ> 40 h0: μ≠40; ha: μ=40 h0: μ=40; ha: μ≠40