Sum = ADDITION SO ... 11 + 12 = 23.
(x-7)^2 = 12
Explaination: it’s the answer trust me on this one :D
Answer:
£624
52 weeks in a year 52 x 12
Estimation is a way to find out the approximation of something. It is important because it kinda leads to what the correct answer is and it is needed because you can estimate how much a bill would be or you could estimate how much is the area or size of something. It's very important...
Answer:
√19 or 4.36 to the nearest hundredth
Step-by-step explanation:
10^2 = 9^2 + x^2
x^2 = 10^2 - 9^2
x^2 = (10-9)(10+9) = 19
x = √19.
