In δpqr, the obtuse angle is 105°, and the shorter sides measure 4 and 7 units. triangle p q r is shown. rounded to the nearest tenth, what is the area of δpqr? area = square units

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.