1. Given a regular octagon, find the measures of the angles formed by (a) two consecutive radii and (b) a

radius and a side of the polygon.

a. 40°; 230°

b. 45°; 67.5°

c. 72°; 252°

d. 36°; 216°

Rachel jogged along a trail that was 1/4 (fraction) of a mile long. She jogged along the trail 8 times. How many miles did Rachel jog in all?

Can orthocentre of an obtuse triangle lie below the triangle or it has to be above the triangle?

A 2-column table has 7 rows. Column 1 is labeled Temperature (degrees Fahrenheit) with entries 0 to 20, 21 to 40, 41 to 60, 61 to 80, 81 to 100, 101 to 120, 121 to 140. Column 2 is labeled Number of days with entries 10, 20, 30, 40, 50, 60, 70.

The price of a video game at game world has increased from 36$ to 45$ each. What was the percent increase

What is - 7v 5≥-79. solve algebraically.?

The formula for any arithmetic sequence is an = a1 + d (n - 1), where an represents the value of the nth term, a1 represents the value of the first term, d represents the common difference, and n represents the term number.

What is 21/28 simplified

Solve: 12x2 + 5X-4 - 122x+6 x=2 x=-5 x=2, x = - 5 no solution

There are 10 people in a room. if each person shakes hands with exactly 3 other people, what is the total number of handshakes?

Mass = 126 g Volume = 20cm3 Density = ?