Julie got 7/8 of the questions on her science test correct. what decimal represents this amount?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?