Answer:
46 cm
Step-by-step explanation:
2(5*1) = 10
2(1*3) = 6
2(3*5) = 30
add all those together and you get 46
Answer:
p=11
Step-by-step explanation:
Answer:
P(blue)= 0.25 or 1/4
Step-by-step explanation:
On this spinner, each spot is the same size; therefore, there is a 1 in 4 chance that the spinner lands on blue. This is because there are 4 options but only one of them is blue. Then, if you want a decimal just divide 1 by 4. This equals 0.25. Additionally. If you wanted the answer as a percentage multiply the decimal by 100, so the percentage would be 25%.
Answer:
that scale factor is 2
Step-by-step explanation:
A the side is 2.5
B the same stop as side a but its 5
so 2.5 to 5 is multiply 2
Answer: sqrt(19)/10
Step-by-step explanation:
sinx=0.9
x=arcsin(0.9)
Insert x for cos(x):
cos(arcsin(0.9)=
Use identify
, so
![\sqrt{1-(\frac{9}{10})^{2}} =\sqrt{\frac{19}{100} } =\frac{\sqrt{19}}{10}](https://tex.z-dn.net/?f=%5Csqrt%7B1-%28%5Cfrac%7B9%7D%7B10%7D%29%5E%7B2%7D%7D%20%3D%5Csqrt%7B%5Cfrac%7B19%7D%7B100%7D%20%7D%20%3D%5Cfrac%7B%5Csqrt%7B19%7D%7D%7B10%7D)
Sorry if this is confusing.