Me will mark brainliest.
for questions 1-4, simplify the radical expression
1). √72
a) 2
b) 6
c) 6√2
d) 12

2). √49a^8
a) a√24.5
b) 7a^8
c) 7a^4
d) 7√5a^8

3). 2√10 * 3√12
a) 12√60
b) 5√120
c) 12√30
d) 6√120

4). √14q * 2√4q
a) 3√56q^2
b) 4q√14
c) 2√56q^2
d) 4√14q^2

5). simplify the radical expression by the rationalizing the denominator.
4/√11
a) 11√4
b) 4√11
c) 4√11/11
d) √121/11

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package