1-
number 2) is correct
2- 3) is true
11) Jacob is not correct. because 6radical 5 is irrational
12) radical 20 is an irrational number but
so a+b is irrational
but

so b+c is rational
good luck
Answer:
g = 4.6
Step-by-step explanation:
-3(g - 3) = 2(g - 7)
-3g + 9 = 2g - 14
-3g = 2g - 23
-5g = -23
g = 4.6
Answer: 15.7659
Explanation: the column the 4 is in is the ten thousandths column. Since the number after it is 8, which is bigger than 5, you round up to make is 15.7659
Answer:
the answers is (10^1)^3 = 1000
9 because most of the triangle have to sides of the same sizes