3 years ago

Which word phrase can be used to represent the algebraic expression 4(21+n)

Mathematics

1 answer:

m_a_m_a [10]3 years ago

4 0

Four times a number plus twenty one

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Irina-Kira [14]

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Step-by-step explanation:

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3 years ago

Find the unknown length in the right triangle 27cm and 13 cm

Phoenix [80]

use pythagoras:

${c}^{2} = \: {b}^{2} - {a}^{2}$

c^2 = (27)^2 - (13)^2

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c = 23.6643....cm

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Dafna11 [192]

Answer:

Step-by-step explanation:

Just multiply 1166 by 0.2879

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3 years ago

Convert 0.2146666 into fraction in its simplest form

Lana71 [14]

Answer:

Step-by-step explanation:

To convert from decimal to fraction : take denominator as 10000000.

2146666/10000000

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2 years ago

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