Write a description of the set. {8, 9, 10, 11
Choose the correct answer below.
A. All rational numbers greater than 7.
O B. All natural numbers greater than 7.
OC. All natural numbers greater than 8
OD. The numbers eight, nine ten, and eleven.

What are correct trigonometric ratios that could be used to determine the length of ln

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3