1. In a triangle ABC, angle C is 90°, side AB is 9.5 cm and angle A is 28.7°. Calculate the length of BC. A. 9.5 × sin 28.7°
B. 9.5 ÷ sin 28.7°
C. 9.5 × sin 90°
D. 9.5 ÷ sin 90°
2. 1267 (base 8) × 12 (base 8)
A. 15446 base 8
B. 1279 base 8
C. 15204 base 8
D. 150. 375 base 8​
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The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?