Answer:
BC ≈ 3.3
Step-by-step explanation:
Using the tangent ratio in the right triangle.
tan A = 
, that is
tan20° = 
= 
( multiply both sides by 9 )
9 × tan20° = BC , then
BC ≈ 3.3 ( to the nearest tenth )
Answer:
80 ft.
Step-by-step explanation:
When finding the total area of two rectangles, you must find the area of each rectangle, then add the products.
6 x 7 = 56
8 x 3 = 24
56 + 24 = 80
Adding the unit: 80 ft.
Answer: 29,692.5 gallons of water
Step-by-step explanation: first i multiplied 7.5 and 107 and got 802.5 and since it wanted to know about 37 days i multiplied 802.5 by 37 and got 29,692.5
Answer:
Sooo it can complete 120 laps in 1 hour.
Answer:
-3.4
Step-by-step explanation:
negative numbers are reverse counting on the line graph.
-3 1/2 is -3.5
-3.4 VS. -3.5
since it is reverse, -3.4 is greater
