Mathematics, 06.08.2019 03:30, calah1193

The line $y = b-x$ with $0 < b < 4$ intersects the $y$-axis at $p$ and the line $x=4$ at $s$. if the ratio of the area of triangle $qrs$ to the area of triangle $qop$ is 9: 25, what is the value of $b$? express the answer as a decimal to the nearest tenth.

The line $y = b-x$ with $0 < b < 4$ intersects the $y$-axis at $p$ and the line $x=4$ at $s$

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The line $y = b-x$ with $0 < b < 4$ intersects the $y$-axis at $p$ and the line $x=4$ at $s$...