Answer:
2.79
Step-by-step explanation:
Given
With reference angle 21°
hypotenuse (h) = 3
base (b) = x
Now
cos 21° = b / h
0.93 = x / 3
x = 0.93 * 3
x = 2.79
Hope it will help :)
If 5 is a factor of the number, then its ones place is either a 5 or a zero.
10 x 25 = 250, well 20 x 25 is just double that, its 10 doubled x 25 so he probably just added it up. repeated addition really helps with times tables.
No 5/8 is not greater then 2/3, 5/8 is just 1/24 smaller then 2/3.
I could help you, but how many paper clips were there? divide 7.20 by whatever number it is...
