Answer:
21.42
Step-by-step explanation:
Imagine it as a full circle. 3 x 4 will give you the diameter of a full circle, which is 12. circumference = pi x diameter. so 12 pi (we can work that out later). now for the quater circle, divide it by 4, so 3 pi. Then you have the 2 extra edges which are both 2r, so 6 each. finally, you have 3 pi plus 12 which = 21.42
Well you would have to use the formula x= -b/2a to find the value of x and then substitute that value of x in the equation to find y<span />
Answer: 0.075, 0.75%, 3/4
Step-by-step explanation:
3/4 and 0.75% are the same value but expressed in different ways. 0.0075 is less than them.
Answer:
mean =503.75
median=400
mode=400
range=691
Step-by-step explanation:
mean= 211+351+359+400+400+659+748+902=4030/8= 503.75
range= highest number -lowest number = 902-211=691
median= 400+400 =800/2= 400