Answer:
12.99
Step-by-step explanation:
Cosine is the adjacent side of an angle over the hypotenuse.
cos(30)=m/15
m=cos(30)*15≈12.99
Answer:
Step-by-step explanation:
At the end of practice, Joseph will need to run another 1.75 miles or 1 3/4 miles.
To determine this we need to subtract the amounts he already has run during practice from the goal of 3 miles.
3 miles - 1/2 miles - 1/4 miles - 1/4 miles - 1/4 miles = 1.75 miles
Answer:
1/ 2
Step-by-step explanation:
Given that :
Fraction left over = 3/8
Fraction of leftover ate = 3/4
Amount of the whole cake Norma have at lunch :
Fraction left over ÷ fraction of left over ate
3/8 ÷ 3/4
3/8 * 4/3
(3*4) / (8*3)
12 / 24
1/2
1/2 of the whole cake
X=5
0=15-3x or 3x+15=0
3x+15=0
-15 -15
3x=15
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3 3
x=5
