A carpenter adds a diagonal brace to a rectangle frame as shown. If the carpenter wants the triangles on either side of the brace to be congruent,
what should be the measure of 23?

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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?