$From\ triangle\ with\ angles: 30^{\circ},60^{\circ},90^{\circ}\\\
|AB|=a\sqrt{3}\\
|AC|=a=9\\\\
|AB|=9\sqrt{3}\\\\
Length\ of\ |AB|\ is\ equal\ to\ 9\sqrt{3}.
$

3 0

2 years ago

Read 2 more answers

Luna Park in Coney Island charges $12 for entry and $2 per ride. Ariana visits the park and goes on 4 rides. How much money did

Debora [2.8K]

Y = 2x + 12
2(4) + 12 = 8 + 12 = 20
She spends $20

5 0

2 years ago

You spend 90 minutes wrapping gifts and baking cookies. The ratio of time spent on wrapping gifts to time spent on baking cookie

Darya [45]

Answer: 42

Step-by-step explanation:

7 * 90/15 = 42

8 0

3 years ago

Read 2 more answers