Answer:
Step-by-step explanation:
(y/10)^2+(x/30)^2=1
y^2/100+x^2/900=1
9y^2+x^2=900
9y^2=900-x^2
y^2=(900-x^2)/9, when x=8 we have
y^2=(900-8^2)/9
y^2=(900-64)/9
y^2=836/9
y=9.6 meters
The arch is 9.6 meters above the river at a distance of 8 meters from the center.
Answer:
the answer to your question is x>-20 , I hope this helps :)
Answer:
5
Step-by-step explanation:
15/3=5 when the y are 3 it division
Answer:
Step-by-step explanation:
Using the rule of exponents
× ⇔
Thus
× = =