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. 

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.

	A₁ ≈ 19.6 ft²; A₂ ≈ 38.5 ft²; A₃ = 63.6 ft²
	A₁ ≈ 78.5 ft²; A₂ ≈ 153.9 ft²; A₃ = 254.5 ft²

	A₁ ≈ 15.7 ft²; A₂ ≈ 22 ft²; A₃ = 28.3 ft²
	A₁ ≈ 31.4 ft²; A₂ ≈ 44 ft²; A₃ = 56.5 ft²

Question 2: 10 ptsUse a composite figure to estimate the area of the figure. The grid has squares with side lengths of 1 cm. <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 cm²
	about 52.8 cm²

	about 28.1 cm²
	about 38.7 cm²

Question 3: 10 ptsIdentify the area of ⊙ K in terms of π. <img src=”/assessment_questions/4970/files/20935/download?verifier=T6FuY0SDNPCjO572H5odC9J3OZNvIgQXQM0ymJmB” alt=””>

Identify the area of ⊙ K in terms of π.

	K = 49π cm²
	K = 7π cm²

	K = 196π cm²
	K = 14π cm²

Question 4: 10 ptsIdentify the area of the figure rounded to the nearest tenth. <img src=”/assessment_questions/5047/files/20981/download?verifier=N8Hjhv7eA3Jx7xsqdFaL7oDBD2S3Y7BoXQFCkunm” alt=””>

Identify the area of the figure rounded to the nearest tenth.

	41 cm²
	15.6 cm²

	72.6 cm²
	38 cm²

Question 5: 10 ptsIdentify the area of a regular octagon with side length 13 ft rounded to the nearest tenth.

Identify the area of a regular octagon with side length 13 ft rounded to the nearest tenth.

	A ≈ 332.4 ft²
	A ≈ 204 ft²

	A ≈ 423.7 ft²
	A ≈ 816 ft²

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. 

Identify the area of a regular hexagon with side length 17 in. rounded to the nearest tenth.

	A ≈ 750.8 in²
	A ≈ 3003.4 in²

	A ≈ 187.7 in²
	A ≈ 642.9 in²

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 ⊙ Q in which A = 169π in2. 

Identify the diameter of ⊙ Q in which A = 169π in².

	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. <img src=”/assessment_questions/5049/files/20983/download?verifier=ELUsymrqEfD9n9u658AxE6CWJArctizboIdoG4rS” alt=””>

Identify the area of the figure rounded to the nearest tenth.