Iq tests are intended to measure "general problem-solving ability," which is what people mean by intelligence. some experts think iq tests measure not intelligence but how much education and how much exposure to middle-class culture a person has. these experts say that iq tests are: a) highly variable. b) biased. c) not valid. d) subject to nonsampling errors. e) not reliable.

518,400

step-by-step explanation:

the area is multiplying all the given measurements together.

40 * 18 * 30 * 24 = 518,400

24

step-by-step explanation:

if it takes 8 pounds to make 12 divide 12 by 8 and you get 1.5, 1.5 x 16 = 24

if you are looking for the unit rate then the answer would be 9 because unit rate is distance divided by time.

step-by-step explanation:

the answer is d

step-by-step explanation:

you can also use mathway to get you answer + steps