Answer: 2/7, 2 : 5, 2 to 5
Step-by-step explanation:
7 is the total
5 is white
2 is grey
2/7 is 2 out of 7 since 2 is grey
2 : 5 is 2 grey for 5 white
2 to 5 is the same thing as 2 : 5
A
<span>The larger gear can be moved by applying a relatively small force on the smaller gear.
because they are gears, you move one, you move both
</span>
Answer:
X = 9
Step-by-step explanation:
Answer:
x = 15.49
Step-by-step explanation:
a2+b2=c2
11^2+x^2=19^2
121 =x^2 = 361
x^2 = 240
x = 15.49
Go on a calculator
cosine=Adjacent/Hypotenuse
Cosine=6/ 3 the square root of 5
reduce to 1/square root of 5 which is your answer...so the answer is B)
Hope this helps!!
