3. What is the area of the triangle below? Round your
1 answer:
Answer is A because when you work it out the area is 110.500 and rounding it makes it -
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5(14-2)^2/2
5( 12)^2/2
Do the exponent
5(12*12)/2
5(144)/2
144/2= 72
72*5= 360
Answer : 360
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Step-by-step explanation:
Answer:
x=-1 1/4
Step-by-step explanation:
Answer:
3x-22=80+x
3x-x=80+22
2x=102
x=51
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the exterior angle is (3x-22) and then is equal to sum of 80 and x
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4x-11
Step-by-step explanation:
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