The phrase "are equal to or greater" is correct and usable in written English.
It can be used in contexts involving comparisons, particularly in mathematics, statistics, or any situation where you are discussing values or quantities.
Example: "The results indicate that the new method produces outcomes that are equal to or greater than the previous method."
Alternatives: "are at least" or "are no less than".
These values are equal to, or greater than, the strain-rate sensitivity of most superplastic ceramics.
Here we assessed whether the benefits provided by CRP's targeted retirement of agricultural land are equal to or greater in value than the cost of rental payments to farmers.
She continued, "Most directors, I discovered, need to be convinced that the screenplay they're going to direct has something to do with them, and this is a tricky thing if you write screenplays where women have parts that are equal to or greater than the male part...
The Administrator shall approve a State program submitted under this paragraph if the health risk reduction benefits expected to be achieved by the program are equal to or greater than the health risk reduction benefits that would be achieved if each public water system in the State complied with the maximum contaminant level promulgated under subparagraph (E).
The Administrator shall approve a multimedia mitigation program if the health risk reduction benefits expected to be achieved by the program are equal to or greater than the health risk reduction benefits that would result from compliance by the public water system with the maximum contaminant level for radon promulgated under subparagraph (E).
If in such case it be found that the damages are equal to, or greater than the amount of the value of the labour performed, so that the employer, having a right to the performance of the whole contract, has not upon the whole case received a beneficial service, the plaintiff cannot recover.
The second law says that the entropy change must be equal to or greater than zero.
The company said the value of that stock "was equal to or greater" than the remaining indebtedness.
The jurors, known in a court-martial as "members," were equal to or greater in rank than Hennis.
