kgrace628 kgrace628

02-03-2021
Mathematics

contestada

PLEASE PLEASE HELP. I’ve wasted so many points on this problem :(

PLEASE PLEASE HELP Ive wasted so many points on this problem class=

Respuesta :

haileybeauchemin620 haileybeauchemin620

02-03-2021

Answer:

13 cm

Step-by-step explanation:

A^2+12^2=15^2

A^2+144=225

A^2=81

A=9

9x2=18

31-18=13 cm

Find the perimeter of a rectangle whose width is 3 cm and whose diagonal is 3 √5 cm long.

A^2+3^2=3√5^2

A^2+9=45

A^2=36

A=6

3+3+6+6=18 cm

Answer Link

Otras preguntas

At the end of 2 years, P dollars invested at an interest rate r compounded annually increases to an amount, A dollars, given by the following formula. Upper

help with both please :)

give five reasons why Law and Order is needed at home

The communist countries of North Korea and Cuba are suffering from severe economic problems

Simplify 21x^6 y^5 14x^2y^9

Chase went for a hike. He left at 8:00 A.M. At 10:00 A.M., he took a half-hour rest. Chase returned home at 12:00 noon. While walking, Chase averaged 5 km/h. Ho

In how many ways can $9$ friends sit at a circular table if two of them, Anna and Bob, insist on having exactly two people seated between them? (As usual, two s

True OR False---------------------x + 65 = 87, x = 27?

2/5 X -3/4 i need help on this

Magnification of the image is formed by a mirror is -1.25,then answer the following questions 1. Mention the position of the object on the principle access 2.