Answer:
answer : A
Step-by-step explanation:
hello :
Sin 42°= Cos(90°-42°)=cos(48°)......answer : A
Answer:
its b
Step-by-step explanation:
Answer:
84
59
Step-by-step explanation:
In other to have the same number of chayes in both rows and columns ;
If the Number of chairs per row = x ; then number of chairs per column = x
Then the total number of chairs needed = x * x = x²
Hence, if there are 5100 chairs ;
Number of chairs needed more ;
Take the square root of 5100 ;the round to the next whole number :
B.) For number of chairs to be removed ;
Take the square root of 5100 and round down to the whole number.
Hence,
A.) = √5100 = 71.414 = 72
72² - 5100 = 84
B.) 5100 = 71.414 = 71
5100 - 71² =
Estimate is <span>roughly calculate or judge the value, number, quantity, or extent of </span>the answer is 13,000
See attached picture for the answer:
you don't say how to round the answer so I did not round it.