Answer:
A≈153.94mi²
Step-by-step explanation:
A = πr2 = π · 72 ≈ 153.93804mi²
Answer:
= 4.44948
or = 
<em>step by step...solving </em>
<em>10 + 4</em>
<em />
<em>add/subtract </em>
<em>² = 6</em>
<em>=10 + 4</em>
<em> + </em>
<em>² - 6</em>
<em>Refine</em>
<em>= </em>
<em> ² + 4</em>
<em> + 4</em>
<em>rewrite </em><em>↑</em><em> as </em>
<em>² + 2</em>
<em> * 2 + 2²</em>
<em>apply Perfect Square Formula (a + b)² = a² + 2ab +²</em>
<em>a = </em>
<em>, b=2</em>
<em>= (</em>
<em> + 2)²</em>
<em>= </em>
<em>2square </em>
<em>(the 2 square would not fit like i wanted it to)</em>
<em>apply radical rule </em>
<em>, assuming a ≥ 0</em>
<em>= </em>
<em />
posting others as picture (have an account with Symbolab to help me as well. Just taking too long to type in the step by step if you need it. all pictures have the decimal result.
Answer:
8
Step-by-step explanation:
cause you need to
Answer:
£48 because if they are paid the same amount, it will stay the same as jack's paycheck
Step-by-step explanation:
A square root is a number times itself .
for example 2x2 is a square root .
so, any number times itself is a square root