isabellarenee
isabellarenee
25-09-2018
Mathematics
contestada
How do I solve this?
Respuesta :
Gal52
Gal52
25-09-2018
Complementary is 90 degrees.
Setting the equation
7x+4+4x+9=90
Combining like terms
11x+13=90
Subtract
11x=77
Divide
x=7
Plug the value of x into each of the equations
7(7)+4
49+4
53=<A
4(7)+9
28+9
37=<B
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
31 Make ventences by using Parks of speech. i N+V + ads. Ti₂ N tutads. 10 Pion + V + Pron IN The following N + Conj+N+U + adu 10₂ 9 1) Pron+ V + artide + adj +
Which situations would be referred to a truth commission and which would be referred to the International Criminal Court? a- The two sides involved must continu
What are the role of statistics in managerial decisions making
If the 20th term of a number sequence is 50, what will be the 21st term? (Non-serious answers will be reported because I need this to prepare for a Maths exam w
if the controllable variance is $500 unfavorable and the volume variance is $100 favorable, the journal entry will include a:
Écoutez le message qu'Éric a laissé sur votre répondeur. D'abord, notez les formes verbales dans l'ordre où vous les entendez, sauf les infinitifs. Ensuite, don
what is noun clause from this sentence : the report that only five people have climbed mount everest is not true
The Roman Republic was a time of rapid expansion through war and conflict. The economy boomed as a result of slave labor and trade as the Romans conquered more
adolescents with anxious attachment styles tend to have a/an _____ age of sexual debut than average. those with positive attitudes toward sex tend to have a/an
MATH PLEASE HELP!! THANK YOU!
