Answer:
224
Step-by-step explanation:
1st Digit - 9 (1 way)
2nd Digit - 2, 3, 5, 7 (4 ways)
3rd Digit - (10-2) ways
4th Digit - (10-3) ways
Therefore, the number of ways are 1 × 4 × 8 × 7
= 224 ways
Answer:
18 or 15
Step-by-step explanation: 18 because it is greater than 12 and equal to 18, and 15 because it is greater than 12 but less than 18
Answer:
20 + 4s
Step-by-step explanation:
(5 + s)4 = 4(5 + s)
=> 4(5 + s)
=> 20 + 4s
This is the correct distribution.
Hoped this helped.
Answer:
17
Step-by-step explanation:
180 - 5 - 5 = 170 : 2 = 85 : 5 = 17
<em>Greetings from Brasil...</em>
Comparing the distances AB and A'B ', we notice that AB = 3 and A'B' '= 9.
We can say that:
AB · X = A'B'
3 · X = 9
3X = 9
X = 9 ÷ 3
X = 3
Thus, figure B is 3x larger than figure A
scale factor = 3x larger