59.4cm
Use Pythagorean theorem to find the diagonal (^ means exponent)
a^2 + b^2 = c^2
42^2 + 42^2= c^2
1764+1764=c^2
3528=c^2
square root both sides
c= 59.39696962
round and you get 59.4 cm
last one because you can solve it to many way6s
(slope) The higher the gradient<span> of a graph at a point, the steeper the </span>line<span> is at that point.</span>
Take the -3/5 and add it to 1/30 which would equal 19/30, so x= 19/30
Answer:
(4,-1)
x=4
y=-1
Step-by-step explanation: