Math questions help
Matilda and nancy are 60 miles apart, bicycling toward each other on the same road. Matilda rides 12 miles per hour and Nancy rides at 8 miles per hour. In how many hours will they meet.
what is the unit rate of 21 3/4 meters in 2 1/2 hours.
Question 1: 10 ptsThere are three circular tabletops with diameters of 5 ft, 7 ft, and 9 ft. Identify the area of each table top rounded to the nearest tenth.<br>
There are three circular tabletops with diameters of 5 ft, 7 ft, and 9 ft. Identify the area of each table top rounded to the nearest tenth.
A_{1} ≈ 19.6 ft^{2}; A_{2} ≈ 38.5 ft^{2}; A_{3} = 63.6 ft^{2} | |
A_{1} ≈ 78.5 ft^{2}; A_{2} ≈ 153.9 ft^{2}; A_{3} = 254.5 ft^{2} |
A_{1} ≈ 15.7 ft^{2}; A_{2} ≈ 22 ft^{2}; A_{3} = 28.3 ft^{2} | |
A_{1} ≈ 31.4 ft^{2}; A_{2} ≈ 44 ft^{2}; A_{3} = 56.5 ft^{2} |
Question 2: 10 ptsUse a composite figure to estimate the area of the figure. The grid has squares with side lengths of 1 cm.<br><img src=”/assessment_questions/5060/files/20994/download?verifier=4dp6UkdNpeYsdN6zfqAMKFwqCc11K9MOjE1foG5Z” alt=””>
Use a composite figure to estimate the area of the figure. The grid has squares with side lengths of 1 cm.
about 21.8 cm^{2} | |
about 52.8 cm^{2} |
about 28.1 cm^{2} | |
about 38.7 cm^{2} |
Question 3: 10 pts<p>Identify the area of ⊙ <em>K</em> in terms of <em>π</em>.<br><img src=”/assessment_questions/4970/files/20935/download?verifier=T6FuY0SDNPCjO572H5odC9J3OZNvIgQXQM0ymJmB” alt=””></p>
Identify the area of ⊙ K in terms of π.
K = 49π cm^{2} | |
K = 7π cm^{2} |
K = 196π cm^{2} | |
K = 14π cm^{2} |
Question 4: 10 pts<p>Identify the area of the figure rounded to the nearest tenth.<br><img src=”/assessment_questions/5047/files/20981/download?verifier=N8Hjhv7eA3Jx7xsqdFaL7oDBD2S3Y7BoXQFCkunm” alt=””></p>
Identify the area of the figure rounded to the nearest tenth.
41 cm^{2} | |
15.6 cm^{2} |
72.6 cm^{2} | |
38 cm^{2} |
Question 5: 10 pts<p>Identify the area of a regular octagon with side length 13 ft rounded to the nearest tenth.</p>
Identify the area of a regular octagon with side length 13 ft rounded to the nearest tenth.
A ≈ 332.4 ft^{2} | |
A ≈ 204 ft^{2} |
A ≈ 423.7 ft^{2} | |
A ≈ 816 ft^{2} |
Question 6: 10 ptsSkip to question text.
Janet is designing a garden in the shape of a trapezoid which is split into three parts: two triangular flower beds and a rectangular section of grass. Setting up the flower beds costs $3.50 per square foot. How much will Janet have to spend to set up the flower beds?
$70 | |
$140 |
$35 | |
$105 |
Question 7: 10 ptsIdentify the area of a regular hexagon with side length 17 in. rounded to the nearest tenth.<br>
Identify the area of a regular hexagon with side length 17 in. rounded to the nearest tenth.
A ≈ 750.8 in^{2} | |
A ≈ 3003.4 in^{2} |
A ≈ 187.7 in^{2} | |
A ≈ 642.9 in^{2} |
Question 8: 10 ptsSkip to question text.
Jimmy is planning to paint the gate of his house that has a glass panel. Painting the gate costs $2.50 per square foot. How much will he have to spend to paint the gate?
$34 | |
$141.25 |
$49 | |
$103.75 |
Question 9: 10 ptsIdentify the diameter of ⊙ <em>Q</em> in which <i>A</i> = 169<em>π</em> in<sup>2</sup>.<br>
Identify the diameter of ⊙ Q in which A = 169π in^{2}.
d = 13π in. | |
d = 26 in. |
d = 13 in. | |
d = 26π in. |
Question 10: 10 ptsIdentify the area of the figure rounded to the nearest tenth.<br><img src=”/assessment_questions/5049/files/20983/download?verifier=ELUsymrqEfD9n9u658AxE6CWJArctizboIdoG4rS” alt=””>
Identify the area of the figure rounded to the nearest tenth.
102.9 in^{2} | |
71.4 in^{2} |
77.7 in^{2} | |
96.5 in^{2} |
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