Answer:
I dont know
Step-by-step explanation:
Answer:
-8
Step-by-step explanation:
Answer:
55.4
Step-by-step explanation:
Think of it as a right angled triangle, the length of the ladder (17ft) is the hypotenuse, the length of the ground (14ft) is the rise, we then use sin to get the angle as the angle of elevation is the angle between the ladder and the ground hence sin^-1 (14/17) and you get your angle.
Answer:

Step-by-step explanation:
Given
80.106
Required
Write in expanded form
First, we need the place value of each digit:

Next, we multiply each digit by its place value, to give the expanded form;
