The ratio of green balloons to blue balloons to red balloons at a school party was 2: 5: 4. how many blue balloons were there in the were total 143 balloons?

Giving ad is congruent to bc and angle bcd is congruent to angle adc prove d e is going to ce

Find the value of the cosine for angle a

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250