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melamori03 [73]

2 years ago

7

Help Plz :) Hehehehehehehee

1 answer:

netineya [11]2 years ago

7 0

Answer:

Step-by-step explanation:

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Eighth grade ) T.5 Pythagorean theorem: word problems 87U

Komok [63]

Answer:

The tree is 12 feet tall

Step-by-step explanation:

Let a represent the length of where the bird was sitting to the oak tree

let b represent the height of the tree

let c represent the length at which the bird flew

by pythagoras theorem

c²=a²+b²

b²=c²-a²

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

subtitute in the values

$b = \sqrt{ {15}^{2} - {9}^{2} }$

$b = \sqrt{225 - 81}$

$b = \sqrt{144}$

$b = 12$

7 0

1 year ago

Solve the given equation. State the number and type of roots. x² + 3x- 4

sesenic [268]

Answer:

x=1, x=-4

Two distinct real roots

Step-by-step explanation:

x² + 3x- 4 = (x - 1)(x + 4)

x=1, x=-4

Two distinct real roots

4 0

2 years ago

Read 2 more answers

A=6e^2, which formula can be used to determine e, given A

padilas [110]

Answer:

A=6e2==6e2

e==6

e2A==6e2

Step-by-step explanation:

8 0

2 years ago

nirvana33 [79]

Answer:

$6 per carton.

Step-by-step explanation:

$54 divided by 9= $6

5 0

2 years ago

What is the volume of a rectangular prism with length 7 cm, height 8 cm, and width 15 cm? A. 840 cm3 B. 840 cm2 C. 840 cm

SVETLANKA909090 [29]

It would be A
8*7*15=840

3 0

2 years ago