Pls help math and yet i still do not understand

x = 65º

Step-by-step explanation:

Isoceles Triangle Theorem: If the two sides of an isoceles triangle are congruent, then angles opposite those sides are congruent.

Therefore x = 65º

38.5

step-by-step explanation:

lets say, first number = r

second number = 3r+7

total = 49

(r)+(3r+7)= 49

4r+7 = 49

4r = 42

r = 42/4

r= 10.5

3r+7 = 3(10.5)+7 = 38.5

hope this

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d