Since the geometric series is not long we can pair up the number
20 + 29 = 49
21 + 28 = 49
22 + 27 = 49
23 + 26 = 49
24 + 25 = 49
Since we made 5 pairs of 49, the answer is 245. (49 x 5)
Answer:
96 INCHES
Step-by-step explanation:
1 hour = 3600 seconds
3 × 3600 = 10800
<em>10800 yards per hour
</em>
1 mile = 1760 yards
<em>
</em>10800 ÷ 1760 = 6.13
6.13 miles per hour
Apirl is 18 years old and her older sister is 23