Answer:

Step-by-step explanation:
this is the equation used to find the average of two numbers.
Answer:
Step-by-step explanation:
the product of the two fractions are 3/32
first find common denominator then multiply then simplify
<h2>74</h2>
Step-by-step explanation:
= ( 12 - 3)² - (14/2)
= 9² - 7
= 9×9 - 7
= 81 - 7
= 74
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Answer:
(3x+5)(3x−5)
Step-by-step explanation:
I'm not very sure if this is the answer.
Answer:
right angles.B
Step-by-step explanation:
let x and ybe angles.
x+y=180
also x=y
x+x=180
2x=180
x=180/2=90
y=x=90