In triangle abc, measure of angle a is 70°. angle b is congruent to angle c. what is the measure of angle b in degrees?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees