Andrew can paint the neighbor's house 6 times as fast as Bailey. The year Andrew and Bailey worked together, it took them 7 da
1 answer:
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Step-by-step explanation:
1) according to the condition two angles are equal, then two sides are equal also, it means
2) √x+4=√(5x+4);
3) the 'x' can be calculated if to solve this equation:
;
4) finally, answer: 9.
The answer is A hope this would help you
