Tan 32=9/x
x=14.4
cos29=x/7
x=6.12
Answer:
25%
Step-by-step explanation:
180+60=240
60/240=0.25
0.25*100
25%
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Write an expression for 213 increased by d: 
B²-4ac?
<span>5x²+7x-6 = 0 </span>
<span>the form is ax²+bx+c = 0 </span>
<span>a=5, b=7, c=-6 </span>
<span>The discriminant D = b²-4ac </span>
<span>= 7² - 4(5)(-6) = 49 + 120 </span>
<span>= 169 </span>