Using the illustration, find the measure of each acute angle for the right triangle below. Answers are rounded using the appropriate rule for significant digits.a = 8,897 km, c = 9,814 km  

Find the area and the perimeter of the triangle shown below. Use the rules for working with measurements.  

Find the angle rounded to the nearest hundredth of a degree. sin A = 0.9382  

A mechanic plans to build a storage garage for 92 cars. Each car needs a space of 15 ft by 10 ft. Find the floor area A of the garage. At a cost of , find the cost C of the garage.  

Using the illustration, find the measure of each acute angle for the right triangle below. Answers are rounded using the appropriate rule for significant digits.a = 45.8 cm, c = 58.5 cm  

Find the volume of the cylindrical shaped silo with a hemispherical top shown in the illustration.  

How many gallons of water can be stored in the spherical portion of the water tank shown in the illustration? (7.48 gal = 1 ft 3) Round your answer to the nearest thousand.  

Using the illustration, find the measure of each acute angle for the right triangle below. Answers are rounded using the appropriate rule for significant digits.a = 243.2 km, b = 272.1 km  

Using the illustration, find the measure of each acute angle for the right triangle below. Answers are rounded using the appropriate rule for significant digits.b = 4.398 m, c = 5.821 m  

Read the following passage and type the appropriate answer in Korean using Korean numbers to indicate the time.   마이클의 하루 저는 보통 7시에 일어나요. 그런데 오늘은 8시 30분에 일어났어요. 그래서 아침을 못 먹었어요. 수업은 9시에 있었어요. 오후에는 수업이 없었어요. 그래서 리사하고 테니스를 쳤어요. 리사는 제 여자 친구예요. 리사도 한국어 수업을 들어요. 6시쯤 리사하고 같이 저녁을 먹으러 기숙사 식당에 갔어요. 그리고 저녁에는 도서관에서 숙제를 했어요. 오늘 하루는 아주 바빴어요.   마이클은 오늘 몇 시에 일어났어요?