Answer:
2.8
Step-by-step explanation:
using cosine rule
=
s = = 2.842 = 2.8
The measures of two angles have a sum of 90º if and only if the angles are complements.
if the angles are complementary they have to equal 90 otherwise they are not complementary
Answer:
1/14
Step-by-step explanation:
2/7 to 4 means 2/7 to 4/1
2/7 * 1/4
= 2/28
You can simplify by dividing the numerator and denominator
which will give you 1/14
Hope this help :)
There are two different ways she can write on her pages.
1) With one journal entry
2) With two journal entries
There are
twenty different ways she can write them in her journal.