The phrase "amount and length" is correct and usable in written English.
It can be used when discussing quantities and dimensions, often in contexts like measurements, data analysis, or resource allocation.
Example: "The report should include the amount and length of materials required for the project."
Alternatives: "quantity and size" or "volume and dimensions".
The stages are based on observable and measurable external characteristics like genital size and amount and length of pubic hair.
But here is how some lenders are interpreting the guidelines for, say, a new mother receiving short-term disability insurance for a couple of months (new mothers may receive disability payments while on maternity leave, though the amount and length depend on state law and company policies).
Moreover, some principal parameters, which include the permeability, anisotropy, total injection amount, and length of the injection part of wellbores, were investigated by numerical simulations.
The amount and length of the cracks produced by explosive fracturing under the same explosive quantity decrease with the increase of confining pressure.
Interestingly, it can be found that the tip wall of the nanocave was divided into lots of small nanowires, and the amount and length of secondary nanowires increased as the etching time extended to 6 h.
Results showed that addition of MCMBs into mesophase pitch could significantly reduce the amount and length of cracks in carbon foams, which results in increase of compressive strength of carbon foams.
The experimental variables include the reinforcement ratio of the high-strength longitudinal rebar and the amount, location, and length of steel fibers in the beams.
Incentive amount ($3 vs. $5) and length of the survey (10 pages vs. 16 pages) were randomly assigned.
The design was a two by two, factorial experiment, with incentive amount ($3 vs. $5) and length of the survey (short vs. long) as independent factors.
The influence of the different amounts and lengths of synthetic fibres on mechanical properties of asbestos free fibre cement was evaluated.
Two additional operating variables, backfill ratio (BR) and backfill length (BL), were suggested to determine the amount and injection length of backfill-feed.
