Answer:
Step-by-step explanation:
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
I take it each student is going to make a block.
She has 25 + 28 students all together which is 53 students total
Each one requires 512 magnetic blocks
Therefore she needs 53 * 512 = 27136 blocks.
Answer:
7x^2−2x−12
Step-by-step explanation:
hope this helps:)
Answer:
48
Step-by-step explanation:
area of rectangle = lxb
= 12 x 4
- = 36
