If they feel threatened, a cobras hood will spread out, making the snake look more threatened. Correct the possessive noun in this sentence?

Simplify the expressions if it is possible. if the expression is already simplified write the word simplified. 1. - 5x-6+3x 2.4/7c 3.9p+18-4p+13 4.172-b 5.45n+16m-12+5n-2m

In quadrilateral ABCD, angle A is 75 degrees, angle B is 115 degrees, and angle D is 90 degrees. What is the measure of angle C?

Heather spent $138 on shirts. Fancy shirts cost $26 and plain shirts cost $15. If she bought a total of 7, then how many of each kind did she buy?

Which expression is equivalent to 3n + 2 (1 - 4n) ? A. 2-n. C. 2 + 11n B. 2 - 5n D. 2 - 11n Samuel chose A as the correct answer. How did he get that answer?

How many kilograms are 0.54 decalitres?

What is the gcf of 24 and 56

Each of the circles below has an area of 196 pi square units find the perimeter of the rectangle A. 56 B. 84 C. 112 D. 168

15. An irregular pentagon has side lengths of (x + 3), (2x - 4), (4x + 5), (3x - 1), and x. Which simplified expression represents the pentagon's perimeter? A 11x - 3 B 24x + 60 C 11x + 3 D - 9x + 3

Which of the following best describes the total area of the exterior surface of a solid figure? A. Slant height B. Lateral area C. Base area D. Surface area

What is the difference between selecting a member at random from a finite population and taking a simple random sample of size 1? choose the correct answer below. a. a random member cannot be selected from a finite population. b.