Answer:
10 feet 5 inches long
Step-by-step explanation:
12 inches = 1 foot
11 inches + 6 inches = 17 inches = 1 foot 5 inches
1 foot 5 inches + 5 feet + 4 feet = 10 feet 5 inches
Therefore, the walking board is 10 feet 5 inches long
Answer:
x + 3
5
Explanation:
x+3 is the equation for the first line to the left, and f(x)=5 is the second equation for the second line at the top.
Answer:

Step-by-step explanation:
Using the exact values of the given trig functions, then
sin45° × sin30° × cos60°
=
×
×
= 
Answer:
6,480in.3
Step-by-step explanation:
Hope this helps!
The equivalent decimals for 21/40 is 0.525