B. 122
C. 130
D. 134
Answer:122
Step-by-step explanation:just took it
a. 39
b. 17
c. 1
d. 18
Answer:
Solution: 17 > 1
Step-by-step explanation:
First of all, let's make a review of Greater and Lower Than symbols
a < b means that a is lower than b.
a > b means that a is grater than b.
Notice that vertex of < sign always points to the smallest number.
Using our own words, the expression 17 > ? means that 17 is greater than an unknown number ?.
We are going to test each of the options to find the one that satisfies that 17 is greater than the tested number.
17 > 39 means that 17 is greater than 39. This is False since 39 is greater than 17.
17 > 17 means that 17 is greater than 17. This is False since 17 equal to 17.
17 > 1 means that 17 is greater than 1. This is True since 17 is greater than 1.
17 > 18 means that 17 is greater than 18. This is False since 18 is greater than 17.
Answer:
60 years
Step-by-step explanation:
2009 -> 80 years
+5.5
2019 -> 85.5 years
+5.5
2029 -> 91 years
+5.5
2039 -> 96.5 years
+5.5
2049 -> 102 years
+5.5
2059 -> 107.5 years
+5.5
2069 -> 113 years