Answer:
648
Step-by-step explanation:
54X12=648 cm squared
Step-by-step explanation:
4 < k < 5
k is a num bigger than 4 n smaller than 5
k = 3
PQ = P'Q' (scale fac= 3)
5 = x × 3
5÷3 = x
x = 5÷3
y = 10÷3
z = 12 ÷ 3 = 4
Answer:21
Step-by-step explanation:
Divide 630 by 30. 30 goes into 630 21 times
It look like should be #2