Step-by-step explanation:
Tanx =opp/adj
=50/42 =55. 5°
Money spent on lawn mower: $360
He has $840-$360=$480
Money spent on gift: $60
He now has $480-$60=$420
Hope this helped! :)
Answer:
5/2
Step-by-step explanation:
Answer:
Step-by-step explanation:
If the smallest number is 'x', then the other number = x +1
x*(x+1)= 420
Use distributive property
x*x + x*1 = 420
x² + x - 420 =0 ------> this is the required quadratic equation.
The answer is D, 7n + 14.
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