Mathematics, 26.08.2021 21:10, jaydaxox15
A triangle has side lengths of (2.6c + 8.2d) centimeters, (7.3c + 4.6f)
centimeters, and (6.5f + 3.6d) centimeters. Which expression represents the
perimeter, in centimeters, of the triangle?
1. 16.4cf + 16.4df
2. 11.1f +9.9c + 11.8d
3. 11.9cf + 10.1df + 10.8cd
4. 9.9c + 8.2f + 14.7d
Answers: 2
Mathematics, 21.06.2019 20:00, beverlyamya
Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?
Answers: 2
Mathematics, 22.06.2019 00:50, sharonsmailbagot6uas
After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8
Answers: 1
Mathematics, 22.06.2019 02:20, jdkrisdaimcc11
The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?
Answers: 2
A triangle has side lengths of (2.6c + 8.2d) centimeters, (7.3c + 4.6f)
centimeters, and (6.5f + 3...
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