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ValentinkaMS [17]
3 years ago
12

Help will be appreciated !

Mathematics
1 answer:
-Dominant- [34]3 years ago
3 0

Answer:

The answer is 67.5!!

Step-by-step explanation:

Brainliest Please!

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the hypoteneuse of a 45-45-90 triangle has a length of 10 units. what is the lengths of one of its legs
Oxana [17]

Answer:

10 \sin(45)

3 0
2 years ago
Exercice 2: Un remorqueur tire un bateau à la vitesse de 10 noeuds. La tension du câble est de 2500N, Le câble est parallèle à l
Elza [17]

Répondre:

1 285 watts

Explication étape par étape:

La puissance est exprimée selon la formule;

power = travail effectué / temps

Puissance = Force * (distance / temps)

Depuis Vitesse = distance / temps

Puissance = Force * vitesse

Donné

Force = 2500N

Vitesse (en m / s) = 0,514 m / s

Obligatoire

Puissance

Remplacez la formule donnée;

Puissance = 2500 * 0,514

Puissance = 1,285Watts

Par conséquent, la puissance correspondante requise est de 1285 watts

5 0
3 years ago
What is the surface area,explain your work
Marianna [84]
The shape is a square pyramid, meaning it has one square face and four triangle faces of equal area. Add these areas together to get the total surface area.

Area of Square + 4*Area of Triangle = SA

Area of Square:
2^2=4

Area of Triangle:
0.5*2*3=3

SA=4+4*3
SA=16 meters squared
8 0
3 years ago
Can y’all help me on this this Is geometry
kogti [31]

Answer:

1. x=8

2.x=7

3.x=5

4.x=9

5.x=11

6.x=6

7.x=-5

8.x=10

9.x=-3

10.x=-7

11.x=4

12.x=-10

Please mark brainliest!

Step-by-step explanation:

6 0
2 years ago
Ethan jogged around a track and completed 2.75 miles in 45 minutes. What is Ethan's speed in miles per hour?
Lemur [1.5K]
2.75 miles = 45 m
1 m = 11 / 180 mile
1 hour = 3/3/2 miles or 3.67

i am a mathematics teacher. if anything to ask please pm me
4 0
3 years ago
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