zf153623
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 :

lyuck lyuck
  • 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

Dwight david eisenhower enjoyed immense popularity when he was president between 1953 and 1961. What was ike¹s appeal? Why was he so popular?
2 + 2b = 8 I need to know what b is in this equation.
These 20 are thingswhich we see often,correct the spelling01. Kotecs02. Evtlesnioi03. Miet04. Boilme05. Ishtr06. Agdrne07. Solhoc08. sjdmai09. Tsere10. Yclecs11
Here is the package you ordered it was delivered this morning. Run on sentence.
The Cold War officially came to an end in the year _____. 1987 1989 1991 1993
Different forms of exercise improve different aspects of health-related fitness. Please select the best answer from the choices provided. T F
Explain how sex-linked inheritance occurs
if QR=17 and PR=21 find PQ
Vygotsky suggested that new words provide a temporary ________ from which children can step to higher levels of thinking
Find the value of x. m∠FGH = 148° m∠FGL = (x + 12)° m∠LGH = (16x)°