What is the value of ∑n=13(17n−15)∑n=13(17n-15)?

5(-9w) put expression in distributive property

Write the fraction or mixed number and the decimal shown by the model

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2