Mathematics: Help me someone i need help

Help me someone i need help - id6727241, dev804

Ответ:

emmagossett2002

28.01.2022

Mathematics

xy and bc is parallel

70 degrees

Step-by-step explanation:

a) it's a rule

b) since angle xbc is 55 degrees, angle xcb must also be 55 degrees as it's a isoceles triangle. then you would take 180 degrees to subtract the sum of angle xcb and xbc which would give you 70 degrees

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Ответ:

stepheme1

18.05.2023

Mathematics

-46.1538%

Step-by-step explanation:

$\left(14-26\right)\div26$

Caclulate

$\frac{14-26}{26}$

Calculate the sum or

$\frac{-12}{26}$

Determine the sign

$-\frac{12}{26}$

Cross out the common factor

$-\frac{6}{13}$

Rewrite a fraction as a decimal

-0.461538

Multiply a number to both the numerator and the denominator

$-0.461538\times\frac{100}{100}$

Write as a single fraction

$-\frac{0.461538\times100}{100}$

Calculate the product or quotient

$-\frac{46.1538}{100}$

Rewrite a fraction with denominator equals 100 to a percentage

-46.1538 %

I hope this helps you

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Help me someone i need help

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