an online retailer charges $5.99 plus 0.65 per pound to ship to electronics purchases. How many pounds is a ... for which the shipping charge is $22.89. ive been having a bit of trouble finding this out, much appretiation if you solve this. Thanks!

Which statements about these triangles is true

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?