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can anyone help? im failing right now. thank you

Can Anyone Help Im Failing Right Now Thank You class=

Sagot :

Answer:

c = 2.5 miles

Step-by-step explanation:

James didn't follow PEMDAS and didn't do the exponents first.

How he should've done it:

2² + 1.5² = c²

4 + 2.25 = c²

6.25 = c²

√6.25 = √c²

2.5 miles = c

Answer:

2.5 miles

Step-by-step explanation:

Using Pythagoras Theorem,

[tex]h^{2} =p^{2} +b^{2}\\\\h^{2} =(2miles)^{2} +(1.5miles)^{2} \\\\h^{2} =4miles^{2} +2.25miles^{2} \\\\h=\sqrt{6.25miles^{2} } \\\\h=2.5miles[/tex]

The mistake is in the third line where he has added in place of squaring them. It is a mistake. He should square first then he should add.