Solve 4y^2+7y+2=0 to 2 decimal places
1 answer:
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Answer:
12
Step-by-step explanation:
using pythagoras theorem
here 15 is hypotenuse since it is opposite 0f 90 degree
9 and x are the other smaller sides of a triangle
according to pythagoras thorem the sum of square of two smaller sides of a triangle is equal to the square of hypotenuse. So,
9^2 + x^2 = 15^2
81 + x^2 = 225
x^2 = 225 - 81
x^2 = 144
x =
x = 12
Answer:
26 wins , 14 ties
Step-by-step explanation:
Given: Hockey teams receive points when they win and
point when they tie. One season, a team won a championship with
points. They won
more games than they tied.
To Find: How many wins and how many ties did the team have.
Solution:
let the number of wins hockey team have
let the number of ties hockey team have
Now,
Hockey teams receive points when they win and
point when they tie.
They won more games than they tied
Solving both equations we get
Hence, the hockey team have wins and
ties.