What is 4 1/2 - 3 5/4 = but don’t find the quotient i need an ?

9/10 divide by -3/15 as a mixed number

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle