The perimeter of a rectangle is given by the formula P=2(lxw), what is the value of P if l=2 cm and w=1/2 cm

What is the lcm of 16 and 40 ? 24 and 40 ?

(x-5)1/2+5=2 what is a possible solution?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.