zf153623 zf153623

02-09-2021
Mathematics

contestada

Find a is XZ=19,Xy=a+4 and YZ=a-7.

Find a is XZ19Xya4 and YZa7 class=

Respuesta :

02-09-2021

Answer:

a = 11

Step-by-step explanation:

XY + YZ = XZ = 19

(a + 4) + (a - 7) = 19

2a - 3 = 19

2a = 22

a = 11

Answer Link

Otras preguntas

GEOMETRY HELP!!! FIND X AND ROUND TO THE NEAREST TENTH!!! PLEASE EXPLAIN!!!

Martha is training for a duathlon , which includes biking and running . She knows that yesterday she covered a total distance of over 55.5 miles

What conflict is introduced in Vonnegut's story?

A spool of ribbon holds 6.75 meters.A craft club buys 21 spools. What is the total cost if the ribbon sells for $2 per month

jose drives 65 miles per hour when he travels.sherry drive 450 miles in 9 hours. which driver has a faster rate of change

Which of the following is a common characteristic among economies of the southern colonies? A. The southern economies were characterized by shipbuilding and co

where did the creation of israel take place

Which of these statements is true? maslow is known for his early work on classical conditioning alderfer developed a needs theory based on pavlov's early work.

Which structure was built by General Philip Sheridan to fight the raiding southern Plains tribes and to protect the surrounding states and territories?

On several occasions in Earth's history, huge numbers of volcanoes have erupted. These eruptions have sent particles into the air that blocked sunlight to plant