Mr. Barnes walks 1.4 km each day and does 25 push-ups, 5 times a week. How many kilometers will he walk in 2 weeks?
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.