Find the surface area and volume of a sphere with a radius r = 0.8 ft. round your answer to the nearest tenth. a. 7.8 ft2; 2.6 ft3 b. 8.4 ft2; 1.8 ft3 c. 8.0 ft2; 2.1 ft3 d. 8.2 ft2; 2.3 ft3

Which of these triangle pairs can be mapped to each other using two reflections?

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 .

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4