Select the correct answer. Consider these shapes. Shape A 3x2 + 2 by 7x² - 4x + 8
Shape B 3x²+2
If shape B is a square, which polynomial represents the difference of the areas of shape A and shape B?
OA. 32x2 + 8x + 28
OB. 8x2+8x+ 12
O C. 30x4 + 12x3 + 40x2 + 8x+ 20
OD. 12x4 + 12x3 + 26x2 + 8x + 12​

Can (2,3 and square root 10) be sides ona right triangle?

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered