Step-by-step explanation:
0.5 ( r + 2.75 ) = 3
r + 2.75 = 3 / 0.5
r + 2.75 = 6
r = 6 - 2.75
r = 3.25
<span>True, as a postulate is the assumption of existence.</span>
Answer:

Step-by-step explanation:
The given expression can be represented as:.5⁶
Required
Find equivalent expression

Express 6 as 3 + 3

Apply the following law of indices

So, we have:

Express
as 125

Hence, option (b) is equivalent
Answer:
44°
Step-by-step explanation:
180-30-14=136
180-136
44
The answer was : <span>0.00753768844 I did have to use a calculator for that and I hope that was ok. ;)</span>