Answer:
x = (√21)/2
Step-by-step explanation:
The sides of a 30°-60°-90° triangle have the ratios 1 : √3 : 2. That means the middle-length side is (√3)/2 times the length of the longest side.
x = (√3)/2·√7

Answer:
The cost of 16 onions is $ 1.20.
Step-by-step explanation:
To determine what is the cost, in dollars, of 16 onions if 3 onions weigh 1.5 lb and the price of onions is 33 cents per kilogram, the following calculation must be performed:
1.5 pounds = 0.68 kilos
0.68 / 3 = 0.22666 kilos each onion
16 x 0.22666 = 3.626 kilos
0.33 x 3.626 = 1.20
Therefore, the cost of 16 onions is $ 1.20.
Answer:
There's only one answer, and that's x=0.
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
3(3x−1)=6x−3
(3)(3x)+(3)(−1)=6x+−3(Distribute)
9x+−3=6x+−3
9x−3=6x−3
Step 2: Subtract 6x from both sides.
9x−3−6x=6x−3−6x
3x−3=−3
Step 3: Add 3 to both sides.
3x−3+3=−3+3
3x=0
Step 4: Divide both sides by 3.
=
x=0
<em>hope this helps</em>
Answer: it should just be 6.57
Step-by-step explanation:
0.03x+0.035 (5000-x)=155
Solve for x
X=4000 invested at 3%
5000-4000=1000 invested at 3.5%