Twenty three less than 4 times a number is twenty one. what is the number
2 answers:
You might be interested in
Answer:
1/7^2
Step-by-step explanation:
The applicable rules of exponents are ...
(a^b)(a^c) = a^(b+c)
a^-b = 1/a^b
__
Then your expression simplifies to ...
Area of one triangle =
For 5 triangles =
<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>