If you work out the fraction of 1600 that 640 you can apply this to the number of 6s, that she based this off of.
640÷1600=0.4
To calculate the number of times she rolled the dice you do 8÷0.4=20.
Therefore she rolled the cube 20 times to get 8 6s.
Answer:
0.5cm
Step-by-step explanation:
Using the sine rule
Answer:
10 Hope this helps, report the other answer that had this link: fastshorter.ml/5Gh3
Don't listen to that
Step-by-step explanation: I don't post links that are unhelpful, that'll get me in trouble
Refer to
brainly.com/question/9480049The lengths of the sides of the triangle are 16, 63, and 65.
a0 = 63
a1 = 65
_____
You have
.. a0² +16² = a1²
You want
.. a1 = a0 +2
so
.. a0² +256 = (a0 +2)² = a0² +4a0 +4 . . . . substitute and expand
.. 252 = 4a0 . . . . . . . . . subtract a0² +4
.. 63 = a0 . . . . . . . . . . . .divide by 4
.. a1 = 63 +2 = 65
Answer:
4/5 girls have brown hair.
I think there are 20 students.
Step-by-step explanation:
You need to have the deniminator at the first number where the bases are the same and that would be 20. 16/20 girls have brown hair.
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