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3 years ago

The length of a rectangle is 4 ft longer than its width.

Mathematics

1 answer:

son4ous [18]3 years ago

6 0

Answer:

Step-by-step explanation:

40=4x+8

32=4x

x=8

other side x+4 is 12

area is 12×8

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(2x + 1) - 2 (2x² the expression is equivalent

bekas [8.4K]

Answer:

=−4x^2+2x+1

Step-by-step explanation:

4 0

3 years ago

Chloe was unboxing some of her old winter clothes. She found 4 boxes of clothing and inside each box there were 112 scarves and

matrenka [14]

Answer:

864

Step-by-step explanation:

In one box there is 112 + 104= 216 items of clothing per box

times by the 4 boxes and you get 864 total items

4 0

3 years ago

Please help with this math question

Sergio039 [100]

Answer:

t = 16/3

Step-by-step explanation:

4/3 : 7= 3t/4 :21

4/3 x 21 = 7 x 3t/4

28 = 21t/4

112 = 21t

t = 112/21 → t = 16/3

7 0

3 years ago

What is the slope of the line that connects the points (0,7) and (4,15)

vladimir2022 [97]

Answer:

$m=2$

General Formulas and Concepts:

Pre-Alg

Order of Operations: BPEMDAS

Alg I

Slope Formula: $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Point (0, 7)

Point (4, 15)

Step 2: Find slope m

Substitute: $m=\frac{15-7}{4-0}$
Subtract: $m=\frac{8}{4}$
Divide: $m=2$

3 0

3 years ago

Here is a right-angled triangle.

stiv31 [10]

Answer:

Hypotenuse = 10 Cm

Step-by-step explanation:

Given:

θ = 60°

Base = 5 cm

Hypotenuse = x cm

Find:

Hypotenuse

Computation:

Cos θ = Base / Hypotenuse

Cos 60° = 5 / Hypotenuse

0.5 = 5 / Hypotenuse

Hypotenuse = 10 Cm

7 0

3 years ago