bridgettdayeana41 bridgettdayeana41
  • 08-10-2020
  • Mathematics
contestada

Can I please get help with the Answer

Can I please get help with the Answer class=

Respuesta :

Ukmmmmm
Ukmmmmm Ukmmmmm
  • 08-10-2020

Answer:

56

Step-by-step explanation:

Answer Link
kaitlynlambert18
kaitlynlambert18 kaitlynlambert18
  • 08-10-2020

Answer:

B = 56

Step-by-step explanation:

A + B = 90 degrees

(6x - 8) + (5x + 21) = 90

6x - 8 + 5x + 21 = 90

(6x + 5x) + (-8 + 21) = 90

11x + 13 = 90

11x + 13 - 13 = 90 - 13

11x = 77

11x/11 = 77/11

x = 7

Plug into (5x + 21).

5(7) + 21 =

35 + 21 = 56

B = 56

Answer Link

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