Answer:
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Complementary angles add up to 90
<span>°, therefore, let's say the angles are "a" and "b".
so the sum of "a" plus " 5 times its complement", that is 5 times "b" is 298, so
a + 5b = 298.
now, if a + b = 90, that means
b = 90 - a.
therefore
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Answer:
a) y = -5 b) y = -4 c) y = 4 d) y = 11
Step-by-step explanation:
a) (-2+2)²-5
b) (-1+2)²-5
c) (1+2)²-5
d) (2+2)²-5
Answer:
x=-6, y=0
Step-by-step explanation:
it's impossible to fully solve an equation where 2 variables are unknown. So we have to make it equal to 1 set. to do this, we have to think logically.
if y=x+6, then that means wherever it says y, we can put x+6. because x+6=x+6, right? so we plug x+6 into the second equation and get.
x+6=0.5x+3
to solve for x we subtract 6 from one side and 0.5 from the other and get
0.5x=-3
then we multiply both sides by 2 to make be a whole number
x=-6
now we just plug this into either equation. because the first one is easier, we can just set it up as
y=(-6)+6
which means y=0
A=L•W
25/49=5/9•W
25/49=5/9•W
/ 5/9. / 5/9. (Divided by 5/9)
Answer- about .918 miles