Question 4.
The diagram shows various measurements of a field. Calculate the perimeter to the nearest metre.

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?