20 is....
Composite
Factors:1,2,10,20
She subtracted on the right side, when she should've added.
The answer is B
"Helen should have added 17 to both sides of the equation."
Answer:
x = 2√3
Step-by-step explanation:
The sides of a 30-60-90 triangle are always in the ratio 1:√3:2.
The length of the side opposite the 90° angle is 4, so the length of the side opposite the 30° angle is 2 and the length of the side opposite the 60° angle is 2√3.
x = 2√3
Answer:
$10.17
Step-by-step explanation:
($2.99 / 1 pound) × 3.4 pounds = $10.166
$10.166 rounds to $10.17
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