Heyy, i'm new here and i have a hard time in maths

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle