A triangle has a base of 6 yards and a height of 9 yards. By how much does the height need to decrease for the area to decrease by 10.5 square yards?
1 answer:
3.5 yards
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Answer:
6√2
Step-by-step explanation:
√32+√18-1√4
√16×2+√9×2-1√2
4√2+3√2-1√2
6√2
Here is the answer but basically the work you just plug in 6 for A, 12 for B, and 5 for C..into the quadratic formula and solve from there
Answer:
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Step-by-step explanation:
700a+1200r=1000000 (then plug in the a)
Sure! but unfortunately the picture is blank. not sure if it’s just my screen
