A^2+b^2=c^2 so 4(4) +3(3) is 16+9= 25 and the square root of that is 5.
The identity property. the same applies for n*1=n.
Well if she earned the same amount per hour the hours can be added. 2.25 + 3.25 = 5.5 hours. To get the rate of earning per hour you would then divide the total made by the total time worked. 42/5.5 = $7.64 approximately.
Answer:its the third one i took the test
Step-by-step explanation:
Answer:
There will be 26 centimeters of pipe left.
Step-by-step explanation:
1 meter = 100 centimeter
Two 37 centimeter pipes = Total of 74 centimeters used
100 - 74 = 26 centimeters of pipe left
