Find the area of the rectangle below multiplying its length and width (5x-4)(2x-5)

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Which one is true about the hexagons ?

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 .