If you mean 2x=40 x=20
but if you mean x^2=40 i think its x=80
Answer:
i believe its 12.55
Step-by-step explanation:
if you add both number, 12.90 and 12.20, then divide by 2.
you'll will gain the same result
Answer:
B) No, they are not congruent.
Step-by-step explanation:
Answer:580cm
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
i think