Answer: v = u=
Step-by-step explanation:
v= cos45 * 4=
- Apply Pythagorean theorem
=
We have u =
Answer:
$39.2
Step-by-step explanation:
The sale price will be 20% of $49 subtracted from $49
That’s
20% /100% x $49
0.2 x $49
$9.8
Sale price = $49 - $9.8
= $39.2
The sale price is $39.2
Ping-pong ball, Volley Ball and Basketball
Answer:
c
Step-by-step explanation:
The volume (V) of a square based pyramid is calculated as
V = Ah ( A is the area of the base and h is the height )
Here V = 1350, thus
× 15²h = 1350 ( multiply both sides by 3 to clear the fraction )
225h = 4050 ( divide both sides by 225 )
h = 18 ft → c