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Kazeer [188]
4 years ago
13

What is the area of this triangle

Mathematics
1 answer:
Julli [10]4 years ago
4 0
By the looks of it the hieght is 7 and base is 6 so

A= 1/2(6)(7)
A= 1/2(42)
A= 21
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Can someone please answer this question please answer it correctly and please show work please answer it correctly
liberstina [14]

Answer:

I have attached a photo containing my work and answers. If you have any questions, please let me know!

~Hope this helps!~

7 0
3 years ago
Soo-Jin and mary had an equal number of beads. After soo-jin gave 54 beads to mary. Mary had 7 times as many beads as soo-jin ho
Irina18 [472]
x\ \ \rightarrow\ \ the\ number\ of\ Soo-Jin's\ beads\\y\ \ \rightarrow\ \ the\ number\ of\ Mary's\ beads\\\\x=y\ \ \ \ \ and\ \ \ \ \ 7\cdot(x-54)=y+54\\\\7x-7\cdot54=x+54\\7x-7\cdot54-x+7\cdot54=x+54-x+7\cdot54\\6x=8\cdot54\ \ /:6\\\\x= \frac{\big{8\cdot54}}{\big{6}} \\\\x= 8\cdot9\\\\x=72\ \ \ \Rightarrow\ \ \ y=72\ \ \ \Rightarrow\ \ \ x+y=2\cdot72=144\\\\Ans.\ \ \ 144\ beads\ altogether
4 0
4 years ago
Read 2 more answers
Let n equal a certain number. If five times the sum of the number and -1 is equal to 15 less than the product of 3 and the numbe
Ivan
5(n+(-1))=3n-15\\
5(n-1)=3n-15\\
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3 0
4 years ago
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ExtremeBDS [4]
The range is {y E R: y < or = 0}
7 0
3 years ago
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Mariulka [41]
The answer is A 5^11 I hope that's right
6 0
4 years ago
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