Solve the System Graphically $2122 \mathrm {~m} ^ { 2 }$

question 178

Multiple Choice

Solve the system graphically.
-The sum of the areas of two square plots of land is $2122 \mathrm {~m} ^ { 2 }$ and the difference of their areas is $1240 \mathrm {~m} ^ { 2 }$ . Find a length of a side of each plot.

• A) \(22 \mathrm {~m} , 62 \mathrm {~m}\)
• B) \(41 \mathrm {~m} , 21 \mathrm {~m}\)
• C) \(40 \mathrm {~m} , 20 \mathrm {~m}\)
• D) \(5.25 \mathrm {~m} , 41 \mathrm {~m}\)

---

Definitions:

Recombinant DNA

A form of DNA that has been modified through combining genetic material from multiple sources, creating sequences that do not naturally occur.

Designer DNA

Refers to genetically engineered DNA sequences created through biotechnological methods to alter traits in organisms, including humans.

Environmental Degradation

The deterioration of the natural environment through depleting resources, destroying ecosystems, and polluting air, water, and land.

Rate of Extinction

The speed at which species are disappearing from Earth, often measured over a certain time frame.