Dam and Harry are family. Sam is currently three times Harry's age. Sam's age is also 10 more that twice Henry's age. What are their current ages?

Express cos 5x in terms of sine multiples of x

2 1⁄2 miles = how many feet?

If m∠1 = 105 and m∠4 = 115, then m∠6 = 40 50 60 75

Calculate the rounding error when 7.69 is rounded to 1 decimal place

Lin says that the inequalities h>150 and h<160 describe her height in centimeters. what do the inequalities tell us about her height?

A Florida factory produces fishing reels at a rate of 800 per day, every day. In April, they are forced to cut their production by 1/5 due to an aluminum shortage. A chain of sporting goods stores orders 20,000 fishing reels.

Find the product and simply 4/9 of 15/8

If you know the number of yards for a measurement, you can change that measure to meters by multiplying the number of yards by 0.9144. a. Write a function rule that relates meters to yards.

Jerry drew an obtuse angle. Which could be the measure of his angle?

A library charges a late return fee of 3.50 plus $0.15 per day that a book is returned late write a equation to find the total late fee f for any numbers of days late d