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Xelga [282]
3 years ago
15

Plspls help!!

Mathematics
1 answer:
zvonat [6]3 years ago
3 0

a) the answer of the substitute is 300

b) the answer of the substitute is 7027/300 or 23.423

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Need help fast please thanks
murzikaleks [220]

Answer:

c = 41 ft

Step-by-step explanation:

To solve this problem, we can use the pythagorean theorem, which is defined by the formula a^2+b^2=c^2. We are given both the lengths of the legs, so all we need to do is to plug them both in and solve for c:

9^2+40^2 = c^2\\c^2 = 81 + 1600\\c^2 = 1681\\c = 41

This is the first option.

8 0
3 years ago
Help, will give brainlist!!
Licemer1 [7]

Answer:

<u>Fred.</u>

Started hang gliding at a height of 700 ft and descends 15 feet every seconds

<u>Gene</u>

Started hang gliding at a height of 575 ft and descends 10 feet every seconds

Step-by-step explanation:

The function that models Fred's hang gliding is f(x)=-15x+700

The initial value is 700 feet. This Fred was 700 feet above see level before he starts descending.

The rate of descent is -15 ft/s. This means Fred descends 15 feet in one second.

From the table the initial height is 575 ft. This means Gene was 575 feet above sea-level at the beginning of the hang gliding.

The rate of descent is \frac{565-575}{1-0} =-10 ft/s.

This means that in every seconds, Gene descends 10 feet.

4 0
3 years ago
An acute isosceles triangle has an angle of 80° that is located across from the longest side in the
Natali [406]

An

Step-by-step explanation:

8 0
3 years ago
11z &gt; -33 help please
stich3 [128]
11z > -33

11z / 11 > 33 / 11

z > 3

Hope it helps!
6 0
3 years ago
Consider the triangles shown.
Sergeu [11.5K]
D because it’s congruent
7 0
3 years ago
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