Answer:Recognise three numbers that are related through the operations of addition and subtraction.
Recognise that there are two related addition and two subtraction equations in a 'family of facts'.
Write and read sets of related addition and subtraction equations.
Step-by-step explanation:that is all
Answer: 1.375
Step-by-step explanation:
Im not good at it, but this may be right?
Answer: 1*(69/100)^0*(31/100)^4 = 0.0092 or 0.0092*100 = 0.92%
3,500-680= 2,820 feet
2,820+725= 3,545 feet
ANSWER:
3,545 feet
150 pages in one hour (60 min)
? pages in one minute
? = 150/60 = 2.5 page per min
