Let h be the height of the triangle. With this the base may be represented as 7h - 2. The area of the triangle is half the product of its base and height. Therefore,
A = (1/2)bh = (1/2)(7h - 2)h
Substitute to the equation the value of h,
A = (1/2)((7)(14 cm) - 2)(14 cm)
A = 672 cm²
Answer:
The amount that Obi initially had was £20
Step-by-step explanation:
Let
x ----> amount that Obi initially has
y ----> amount that Rudy has
we know that

----> equation A


----> equation B
Solve the system by substitution
substitute equation A in equation B

solve for y

Find the value of x

therefore
The amount that Obi initially had was £20
Answer:
sqrt of 3m (sorry I can't figure out how to get the symbol)
Step-by-step explanation:
M+2n^2=7m
2n^2=7m-m
2n^2=6m
n^2=3m
n= sqrt(3m)
5/14 and 1/16 is in simplest form
Answer:
HI=JG(2)=144
The radius is half the diameter, so JG(2)=HI.