Answer:
x<29
Step-by-step explanation:
divide both sides by -1 since x cannot be negative
Answer:
x= 11
Step-by-step explanation:
Answer:
5.66 units
Step-by-step explanation:
A's per our discussion, x is a leg of right triangle.
Therefore, by Pythagoras theorem:


Answer:
19
Step-by-step explanation:
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21
Answer:
a = 9
Step-by-step explanation:
you can simplify the proportion to:

use cross- multiplication
8a = 72
a = 9