One house key weighs 1/2 ounce.
Which model represents the total weight in ounces of 5 house keys?

Could someone with number 1 and 2

]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

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a