In a sequence, the first term is 8 and the common difference is -2. The 18th term of this sequence is
1) – 34
2) - 42
3) - 26
4) 26

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7