Answer:
9.8
Step-by-step explanation:
The formula for the area of a triangle is a=bh/2, where a is area, b, is the base, and h is the height. If we substitute the values in the question in the equation, we get:
a=(6.5*3)/2
a=19.5/2
a=9.75
a≈9.8
Answer:
White Gold.
Step-by-step explanation:
This type of gold contains only 75% pure gold, not 100%.
8.5, since there are 2 significant digits, the only 2 numbers would be 8 and 4, so round at 4 since 5 isn't included by is above and equal to 5
Answer:
The choice 210
Step-by-step explanation:
![3{[3(9 - 2)] +[7(8 - 1)] }\\ 3[3(7) + 7(7)] \\ 3[21 + 49] \\ 3[70] \\ = 210](https://tex.z-dn.net/?f=3%7B%5B3%289%20-%202%29%5D%20%2B%5B7%288%20-%201%29%5D%20%7D%5C%5C%203%5B3%287%29%20%2B%207%287%29%5D%20%5C%5C%203%5B21%20%2B%2049%5D%20%5C%5C%203%5B70%5D%20%5C%5C%20%20%3D%20210)
I hope I helped you^_^
The perimeter of the triangle is B) 27.4
Please let me know if you need an explanation.
