dulcedanielamartinez
dulcedanielamartinez dulcedanielamartinez
  • 16-12-2020
  • Mathematics
contestada

help me please!

I don't understand this:(​

help me pleaseI dont understand this class=

Respuesta :

Lucker
Lucker Lucker
  • 16-12-2020

Answer:

b=12

Step-by-step explanation:

9^2 + b^2 = 15^2 by the pythagorean theorem

81 + b^2 = 225

b^2 = 144

b = 12

Answer Link

Otras preguntas

As an athlete exercises, sweat is produced and evaporated to help maintain a proper body temperature. On average, an athlete loses approximately 443 g of sweat
Which physical property is best measured using only a balance? O A. Density O B. Volume O C. Mass O D. Color SUBMI
In an effort to make better and more efficient purchase decisions, the Ford Motor Co. includes various people, depending on the purchase situation. Individuals
There are two classes. Class A has 18 more students than class B. If 1/8 of Class A were transferred to Class B, both classes would have the same number of stud
For the month of May in a certain​ city, the probability that the weather on a given day is cloudy is 0.77. Also in the month of May in the same​ city, the prob
The sum of three consecutive even numbers is 126
A group of students are studying for an examination on the gastrointestinal (GI) system and are reviewing the structures of the esophagus and stomach. The stude
_p4+_F2--->PF5 What is the chemical balance
What will Marcela most likely say next? 0:00 / 0:11 O Primero, tienes que leer un libro. Primero, tienes que ir a la oficina de correos. Primero, tienes que ven
What would 989.001 times 1.003 be