Answer:
J=40º, K=60º, H=80º
Step-by-step explanation:
since all angles of a triangle add up to 180º, we can make an eqaution.
3x+2x+4x=180
9x=180
x=20
J=2x=20x2=40º
K=3x=20x3=60º
H=4x=20x4=80º
Answer: the answer is C
Step-by-step explanation:
Multiply:
64 squares 84 chess boards
---------------------- * ---------------------------- = 5376 squares
1 chess board 1
Answer:
arithmetic sequence formula: first term + (n - 1)common difference
9 + (n - 1)-2
9 + -2n + 2
= -2n + 11
Hey there!
To find the range, first put the numbers in order from smallest to largest.
97, 163, 169, 175, 184, 199
Then take the largest number, 199, and subtract the smallest number (in this case, the outlier) which is 97.
199-97=102
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