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3 years ago

What the answer to the picture below

Mathematics

1 answer:

Serhud [2]3 years ago

3 0

Answer:

Step-by-step explanation:

The formula of an area of a trapezoid:

$A=\dfrac{b_1+b_2}{2}\cdot h$

$b_1,\ b_2$ - bases

$h$ - height

We have:

$b_1=10ft+4ft=14ft\\\\b_2=10ft\\\\h=8ft$

Substitute:

$A=\dfrac{14+10}{2}\cdot8=\dfrac{24}{2}\cdot8=(12)(8)=96\ ft^2$

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3 years ago

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Answer:

The lady is on the second door

Step-by-step explanation:

we have that

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4 years ago

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Answer:

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
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Addition
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Left to Right

Equality Properties

Multiplication Property of Equality
Division Property of Equality
Addition Property of Equality
Subtraction Property of Equality

Geometry

Sum of Angles in a Quadrilateral: 360

Step-by-step explanation:

Step 1: Set up

75 + 120 + 90 + ∠4 = 360

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3 years ago

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3 years ago

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