The prime factorization of 90 is 2*3^2*5
20 square meter lawn..............................10 min
10 square meter lawn...............................5 min
30 square meter lawn in.........................5*3=15 min
Answer:
what do you have to do this?
Step-by-step explanation:
what grade and type of math is this?
4.2% of 50 is 2.1
So 2.1 is your answer
Answer:
Sara is 12
Step-by-step explanation:
12÷3=4 4+8=12