if volume, length and height is known
the formula is rewritten as:
w = v/lh
Answer:
27
Step-by-step explanation:
Evaluate the
= 3
Since
= 81
We are noe left to evaluate (3)³ = 27
9514 1404 393
Answer:
yes
Step-by-step explanation:
We can substitute the proposed solution values and see if the inequality is true.
0.50x +0.80y ≥ 20
0.50(20) + 0.80(32) ≥ 20
10 + 25.6 ≥ 20
35.6 ≥ 20 . . . . . . true; (20, 32) is a solution
1/3x+y=10/8
Times 1/2 for both side
1/6x+1/2y=5/8
-
1/6x+1/5y=13/6
=
3/10y=-1/2
Divided 3/10 for both side
y=-5/3
1/3x+y=10/8
1/3x-5/3=10/8
1/3x=70/24
1/3x=35/12
x=35/4
x=8 3/4. As a result, the solution set is (8 3/4,-5/3). Hope it help!
Answer:
-.5 ≥x
Step-by-step explanation:
-4.4≥1.6x-3.6
Add 3.6 to each side
-4.4+3.6≥1.6x-3.6+3.6
-.8≥1.6x
Divide each side by 1.6
-.8/1.6≥1.6x/1.6
-.5 ≥x