1.) describe the two 2D objects that you can identify in the picture shown above and provide the names of each of those 3D objects (e. g. triangles, squares etc...) 2.) describe the two 3D objects that you can identify

3.) compare three similar items that are in the shape of a rectangle and order those items from smallest to largest below
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2.)

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

What is the value of x when x + 7 = 21?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.