Answer:
60 mph?
Step-by-step explanation:
I don't exactly know how to explain step 2 but the working is:
5 - 8x < 2x + 3
5 - 3 < 2x + 8x
2 < 10x
5 < x
(I'm sorry if it's wrong)
Squared, so it is a parabola
leading coefieint (-4) is negative, so it opens down
it is concave down
Answer:
Mount Aconcagua, Spanish Cerro Aconcagua, mountain in western Mendoza province, west-central Argentina, on the Chilean border. It is the highest point in the Western Hemisphere.
Step-by-step explanation:
She would have to walk 12+24 which is 36 but she only has to walk:
√12²+24² = 26.8
36-26.8=9.2
She saves 9.2 ft
Hope this helps :)
