Which statements are true?

Choose all answers that are correct.

A.

All rectangles are squares.

B.

All trapezoids are quadrilaterals.

C.

All rhombuses are parallelograms.

D.

All squares are parallelograms.

Which statement is true about this argument? premises: if an angle measure is greater than 90°, then the angle is an obtuse angle. the measure of ∠c∠c is 102°. conclusion: ∠c∠c is an obtuse angle. a. the argument is valid by the law of syllogism. b.

A sportscaster claims that the mean salary of a football coach in the NCAA is less than $500,000. A simple random sample of 40 salaries of NCAA football coaches has a mean of $415,953.

A beach ball has a diameter of 10 inches. What is the volume of air contained inside the beach ball? Use 3.14 for pi. Round your answer to the nearest hundredth. Group of answer choices 314.00 cubic inches 452.23 cubic inches 500.75 cubic inches 523.

Kim ate 3/10 of a bag of chips, sandy ate 3/7 of a bag, and jeff ate 3/9 of a bag. who ate the most

A = - 3, and c = 7. What is the value of b?

Which property is demonstrated by the equation 8 + (9+3) = (8+9) + 3. The choices are commutative property of addition or associative property of addition. Distributive property or property of opposites

Today 13 athletes were tested for steroids. Yesterday three times as many athletes were tested. How many athletes were tested in all?

How to find the height of an equ triangle given the perimeter?

333*45555555:900099=

How would you compare mitosis in a multicellular and unicellular organism