Question

Can anybody help me with the geometry b semester exam for connections academy??? Thanks a ton!

Answer 1

I can try. What's the problem?

Answer 2

@sunnnystrong theres quite a few. 8. Kristen lives directly east of the park. The football field is directly south of the park. The liberty sits on the line formed between Kristen's home and the football field at the exact point where an altitude to the right triangle formed by her home, the park, and the football field could be drawn. The liberty is 4 miles from her home. The football field is 10 miles from the library.
How far is the library from the park?
How far is the park from the football field?
a. 7 miles; 12 miles
b. 2(sqrt 10) miles; 2(sqrt 6) miles
c. sqrt14 miles; 2(sqrt 6) miles
d. 2(sqrt 10) miles; 2(sqrt 34) miles
12. in triangle ABC, A is a right angle, and m<B=45 degrees.
What is the length of BC? If the answer is not an integer, leave it in simplest radical form.
a. 11 ft
b. 11(sqrt2) ft
c. 11(sqrt 3) ft
d. 22 ft
16. To approach the runway, a pilot of a small plane must begin at 10 degrees descent starting from a height of 1,790 feet above the ground. To the nearest tenth of a mile, how many miles from the runway is the airplane at the start of this apprach? The figure is not drawn to scale.
a. 2.0 mi
b. 0.3 mi
c. 1.9 mi
d. 10,309.2 mi
17. A glider lands 20 miles east and 6 miles south from where it took off. The result of the trip can be escribed by the vector (20,-6). What is another description of this vector using distance (for magnitude) and direction)
a. about 17 miles at 21 degrees south of west
b. about 17 miels at 21 degrees south of east
c. about 21 miles at 17 degrees south of west
d. about 21 miles at 17 degrees south of east
25. What is the area of the figure? The diagram is not drawn to scale.
a. 114 in^2
b. 57 in^2
c. 812 in ^2
d. 957 in^2
26. An isosceles triangle has an area of 150 ft^2. If the base is 12 ft, what is the length of each leg? ROund the answer to the nearest tenth.
a. 25.0 ft
b. 25.7 ft
c. 27.7 ft
d. 50.4
27. What is the area of the trapezoid? Leave the answer in simpliest form.
a. 56 cm^2
b. 84 cm^2
c. 96 cm^2
d. 168 cm^2
29. What is the area of a regular hexagon with an apothem 13 inches long and a side 15 inches long? Round your answer to the nearest inch.
a. 585 in^2
b. 390 in^2
c. 97 in^2
d. 1,169 in^2
31. Hank raises mealworms. in a square of compost 5 ft by 5 ft, he can have 2,000 mealworms. How many mealworms can he have if his square compost has a side length that is six times longer?
a. 12,000
b. 60,000
c. 72,000
d. 300,000
40. What is the surface area of a conical grain storage tank that has a height of 62 meters and a diameter of 24 meters? Round your answer to the nearest square meter.
a. 2,381 m^2
b. 2,790 m^2
c. 2,833 m^2
d. 6,571 m^2
43. What is the surface area of a sphere with a circumfrence of 30 ft? Round the answer to the nearest tenth.
a. 286.5 ft^2
b. 143.2 ft^2
c. 71.6 ft^2
d. 22.8 ft^2