Answer:
23
Step-by-step explanation:
133 = 18 + 5x
155 = 5x
23 = x
130 + 110 = 240 degree celcius difference between high and low temperature
Answer:
(k/Df)-b = t
t=(k/Df)-b
Step-by-step explanation:
D = k/f(b+t)
k/D = f(b+t)
k/Df = b+t
(k/Df)-b = t
Answer:
36 &49
Step-by-step explanation:
6²=36
7²=49
the answer is none of the above because the variable cant be combined and 56 cant either.