Answer:
The length of the trip is 1.5
Step-by-step explanation:
5÷100×30=1.5
The answer is 21 m squared
3(5)=15
3(2)=6
15+6=21
Answer:
10.5
Step-by-step explanation:
10.5 is greater than 10 but also less than 11.
To estimate the quotient, we first round off the divisor and the dividend to the nearest tens, hundreds, or thousands and then divide the rounded numbers. In a division sum, when the divisor is made up of 2 digits or more than 2 digits, it helps if we first estimate the quotient and then try to find the actual number.
Answer:
w = 
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
w² + 7² = 14²
w² + 49 = 196 ( subtract 49 from both sides )
w² = 147 ( take the square root of both sides )
w =
