Answer:
434 sweatshirts were sold
Step-by-step explanation:
$2,170/$5 = 434
72+28+66+81=297
360-297=63
She would need to score 63 on her last exam.
Answer:
78
Step-by-step explanation:
∠A + ∠B + ∠C = 180 { Angle sum property of triangle}
42 + ∠B + 60 = 180
∠B + 102 = 180
∠B = 180 - 102 = 78
In similar triangles, corresponding angles are congruent.
∠S ≅ ∠B
∠S = 78°
Pineapple juice : orange juice : lime juice = 2:7:3
So there is 2x of pineapple juice, 7x of orange juice and 3x of lime juice.

She used 100 ml of pineapple juice.
Answer:
rong answer is 18
I think the right answer is 0.75
Step-by-step explanation: