12/7 + 8/7
12+8 = 20
20/7 = 2 and 6/7ths
Answer:
The height is 7 cm
Step-by-step explanation:
210 × 2 = 420
12 × 5 = 60
420 ÷ 60 = 7
Answer:
√20
Or
2√5
Step-by-step explanation:
It is very easy just substitute
It will be:
Answer:
The correct answer is 47.5%, or 0.475.
Step-by-step explanation: