Answer:
2 3/4+(2 3/4 / 2)=t
Step-by-step explanation:
IM sure this is right
21 I think sorry if I am wrong
Answer:
That's the mathematical meaning of equation, but equation can also be used in any number of situations, challenges, or efforts to solve a problem. The "equa" at the beginning of equation will be familiar from other words such as "equal," "equality," and "equate."
Step-by-step explanation:
Answer:
29
Step-by-step explanation:
20^2+21^2=841
