The net of a box is made by cutting four squares
from a piece of cardboard.
The cardboard is...
Mathematics, 26.02.2021 17:00, madelyngv97
The net of a box is made by cutting four squares
from a piece of cardboard.
The cardboard is a rectangle with width x cm
and length (x + 10) cm
Each square has side length 5 cm
The area of the net is 1475 cm2
The equation x2 + ax + b = 0 can be formed.
Work out the value of a and the value of b.
Answers: 2
Mathematics, 21.06.2019 19:00, aylinkayla
In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.
Answers: 1
Mathematics, 21.06.2019 20:30, PONBallfordM89
Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function. a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.
Answers: 1
Mathematics, 21.06.2019 22:00, reesewaggoner8
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Answers: 1
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