Mathematics, 10.07.2019 23:30 hiiiiiiiiiiiii7032
In chad's reading class, all the students are reading the same book. the school bought each student a book at $7 per book. if there are 27 students in chad's class, which of the following expressions could not be used to calculate the total cost? a. 7(30) - 7(7) b. 7(20) + 7(7) c. 7(30) - 7(3)
Answers: 1
Mathematics, 21.06.2019 21:00
Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)
Answers: 2
Mathematics, 21.06.2019 23:30
Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75
Answers: 1
Mathematics, 22.06.2019 00:30
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?
Answers: 2
In chad's reading class, all the students are reading the same book. the school bought each student...
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