If a = 7 and b = 11, what is the measure of ∠b? (round to the nearest tenth of a degree) a) 32.5° b) 39.2° c) 50.5° d) 57.5°

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?