Answer:
42cm²
Step-by-step explanation:
7×5= 35
7×2/2=7
35+7=42cm²
only applies if the grid is 1×1 cm²
Answer:
3
Step-by-step explanation:
It is three because 3×5 is 15 and 3×3 is 9 so the greast common factore is 3.
Answer:

Step-by-step explanation:
The problem needs application of law of indices

This means common power for terms can be applied to each term individually.

Separate power for the terms having same base can be added together.
_______________________________________________________
we will be using these law of indices in the problem

applied the first rule of indices as mentioned above

applied the second rule of indices as mentioned above
Thus, simplified form of (3xy)^2x^4y is
.
Answer:
x = 31
Step-by-step explanation:
Given:
f(x) =

g(x) = x + 2
We will first find g(2).
g(2) = 2 + 2 = 4
Next we will find f(g(2)).
f(g(2))= f(4) =

Answer:
113.1ft²
Step-by-step explanation: