<em>3√3</em>
<em>√27 =</em>
<em>= √3×9</em>
<em>= √3×3²</em>
<em>= 3√3</em>
Answer:
B
Step-by-step explanation:
4*60=240
240/13.7*25=437
Answer: need help as well
d. 16 feet
x² + 12² = 20²
x² + 144 = 400
x² + 144 - 144 = 400 - 144
x² = 256
√x² = √256
x = 16
Answer: My teacher told me to use 180 and divide something.
