PLS HELP NEED DESPERATELY ALL WORK SHOWN PLS
1 answer:
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Step-by-step explanation:
since both objects and sides are similar, you can set each side equal, then you cross multiply, and do subtraction, then find x.
Answer:
The height of this rectangle is 8/10
Step-by-step explanation:
Please see attachment .
Answer:
x = 3 or -3
Step-by-step explanation:
So you have the equation x² - 9 = 0
Move the 9 to the other side: x² = 9
Then take the square root of both sides: = ±
x = ± = ±3
x = 3 or -3