Mathematics, 30.04.2021 01:10 joeduf
1. Two circles are concentric. Two arcs are formed by the same central angle, with arc lengths of 54 and 81 respectively. Which of the following are possible radii for the circles? Select the two correct answers.(1 point)
A. 12 and 18
B. 14 and 41
C. 32 and 64
D. 23 and 32
E. 40 and 60
2. A toy train set has a circular track piece. The inner radius of the piece is 6 cm. One sector of the track has an arc length of 33 cm on the inside and 55 cm on the outside. What is the width of the track? (written answer)
Answers: 3
Mathematics, 21.06.2019 13:00
The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?
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Mathematics, 21.06.2019 19:30
Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement
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Mathematics, 22.06.2019 00:30
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?
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1. Two circles are concentric. Two arcs are formed by the same central angle, with arc lengths of 54...
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