Answer:
31.5 cm²
Step-by-step explanation:
Calculate area of a triangle with this formula:
Area = 
base * height
Substitute in known values
Area = 7 * 9
Multiply 7 by 1/2
Area = 3.5 * 9
Multiply
Area = 31.5 cm²
Hope this helps :)
Answer:
x=4
Step-by-step explanation:
(whole secant) x (external part) = (whole secant) x (external part)
(6+x) * 6 =(5+x+3) *5
(6+x) * 6 =(x+8) *5
Distribute
36+6x = 5x+40
Subtract 5x from each side
36+6x-5x = 5x-5x+40
36+x = 40
Subtract 36 from each side
36+x-36 = 40-36
x = 4
Answer:
3.8ft
Step-by-step explanation:
Given data
The total length of the rope= 9ft
We are told that 4ft was cut
=9-4
=5ft
Also, 14 inches from the rope was cut
=14 in to ft
=1.16667ft
=5-1.16667
=3.8ft
Hence the remainder is 3.8ft
Jl = (5x-8÷2) + ( 2x-6÷2)
Answer:
A
<em>can i have brainliest lol</em>
Step-by-step explanation:
when x = 3, the volume is 36.
4 times 9 = 36, so you multiply f(x) by g(x) to get 36
