Answer:
135
Explanation:
Substitute 3 and 9 for a & b
5(3)(9)
= 135
Y = 4/5x + 30
4/5 because the slope is 4 up, 5 right. 30 is the y-int
The formula for circumference of a circle
=
2
π
r
The radius
=
3
c
m
(assuming units to be in cm)
2
π
r
=
2
×
22
7
×
3
=
132
7
=
18.86
c
m
Answer:
A. $105
Step-by-step explanation:
Given
total charge= $700 per concert
<u>solution</u>
If Fredrick receives $175 of that money, the balance will be
$700-$175= $525
The balance will be shared by the 5 members
<em>Hence each of them will take</em>
525/5=$105
Answer:
84 sq.m.
Step-by-step explanation:
Given : Sides of triangle are 13 cm,14 cm and 15 CM
To Find :find the area of the triangle
Solution:
We will use heron's formula :
Where
a = 13
b = 14
c = 15
Hence the area of the triangle is 84 sq.m.
Tip: use Heron's formula