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2 years ago

11

Simplify (21a² × 21a⁴) ÷ (21a² × 21a²)

2 answers:

OLEGan [10]2 years ago

4 0

Simplifying (21a^4) and (21a^2)

SOVA2 [1]2 years ago

4 0

There is the answer .

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In the diagram of JML below, NK∥ML, JN=6, NM=30, and JK=7. What is the length of JL?

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Step-by-step explanation:

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Answer: $-3^4=-81\\(-3)^4=81\\3^{-4} =\frac{1}{81} \\-3^{-4} =-\frac{1}{81}$

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HELP ASAP!! 10 points!

masha68 [24]

$\dfrac{5}{7}\ of\ 100:\\\\\dfrac{5}{7}\cdot100=\dfrac{5\cdot100}{7}=\dfrac{500}{7}=\dfrac{70+28+2}{7}=\dfrac{70}{7}+\dfrac{28}{7}+\dfrac{2}{7}\\\\=10+4+\dfrac{2}{7}=14\dfrac{2}{7}\\\\\dfrac{2}{7}\ \text{is smaller than}\ \dfrac{1}{2}.\ \text{Therefore}\ 14\dfrac{2}{7}\approx14\\\\Answer:\ \boxed{14}$

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Which diagram represents the hypothesis of the converse of corresponding angles theorem?

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Solve the given proportion for x. Answer to two decimal places. x/5=16/21

Angelina_Jolie [31]

$\\ \sf\longmapsto \dfrac{x}{5}=\dfrac{16}{21}$

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$\\ \sf\longmapsto x=3.6$

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