<span>7w+5=3w-15
7w-3w=-15-5
4w=-20
w=-5</span>
the area of a square = length*length =3a*3a=9a^2
Answer:
the answer is 2
Step-by-step explanation:
Pythagoras’ Theorem = a^2+b^2=c^2
c^2= 5^2+12^2
=25+144
=169
c= sqrt of 169
c=13
Hypotenuse=13cm
Answer:
a = 12
b = 2
c = 11
Step-by-step explanation:
