Answer:
n=30
Step-by-step explanation:
4 15
------ = --------
8 n
using cross products
4n = 8*15
4n = 120
divide by 4
4n/4 =120/4
n = 30
Answer:
16=m-14
To find the value of m you want to add 14 to each side
30=m
Step-by-step explanation:
Answer:
last option, Simplify by using the division property of equality.
Step-by-step explanation:
Volume = pi r^2 (h/3)
100 = 3.14 (25) (h/3)
100 = 78.5 (h/3)
h= 3.82
or
h= 4
Thus,
Best answer is option a) 4.
Answer:
y=-6 z=-1
Step-by-step explanation:
5(3)+4y=-9
15+4y=-9
-15. -15
4y=-24
/4. /4
y=-6
-x+4y-2z=-25
-3+4(-6)-2z=-25
-3+-24-2z=-25
-27-2z=-25
+27. +27
-2z=2
/-2. /-2
z=-1
