Answer:
5.6 = AC
Step-by-step explanation:
We know that the length of BD is congruent to the length of AC, therefore we can say:
<em>BD ≅ AC</em>
4.8 * 1.6 = 3.2 * x
7.68 ≅ 3.2x
7.68 / 3.2 ≅ x
2.4 = x
Therefore length of AC would be:
<em>3.2 + x = AC</em>
3.2 + 2.4 = AC
<u>5.6 = AC</u>
Hope this helps!
Answer:
80 members
Step-by-step explanation:
Let the band members be= b and the chorale members= c
Then, according to question, b=c+30 and 
⇒
⇒
⇒
⇒
Now, substituting the value of b=c+30, we get
⇒
⇒
⇒
⇒
Therefore, 

Therefore, there are 80 members in the band.
The volume of sphere in terms of
is 288
cubic inches, if the sphere has a radius of 6 inches.
Step-by-step explanation:
The given is,
A sphere has a radius of 6 inches
Step:1
Formula for volume of sphere is,
...........................(1)
where, r - radius of sphere
From given,
r - 6 inches
Equation (1) becomes,

=
( ∵
= 6×6×6 =216 )
= 
( The volume of the sphere in terms of π, So keep the value of
)
= 288
= 288
Cubic inches
Volume of sphere, V = 288
Cubic inches
Result:
The volume of sphere in terms of
is 288
cubic inches, if the sphere has a radius of 6 inches.
Answer:
-7 = m
Step-by-step explanation:
5m − 7 = 6m
Subtract 5m from each side
5m-5m − 7 = 6m-5m
-7 = m
Answer: B
Step-by-step explanation:
if he went from 3 ft under and proceeded to go 2 more feet, he’ll end at at 5 feet under (-5 ) making B the right answer with -3 to -5