karollopezgarcia karollopezgarcia

23-10-2021
Mathematics

contestada

Angle A and B are complementary

m∠A= (x - 4)°

m∠B= (2x + 7)°

Can you solve this for me please!!

Respuesta :

unnie15 unnie15

23-10-2021

Answer:

Step-by-step explanation:

x-4+2x+7=90

3x+3=90

-3 -3

3x=87

x=29

m<A= 29-4

=25

m<B=2(29)+7

=58+7

=65

Answer Link

Otras preguntas

“When I Have Fears” describes the speaker’s reaction to — a. the transience of life c. his first experience of literature b. the unexpected appearance of lov

What is equivalent to log3(x+1)=2

Factor the expression.49×2-16

Choose the correct form of the verbs to complete the sentence. Mientras yo ____ (hablar), Eliza ____ (entrar). hablaba, entraba hablaba, entró habla, entra hab

There are 12 boy and13 girls in a class. If the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

in a flashdisk wich icon can you use to open files in computer

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the

An automobile dealer has 10 Fords, 7 Buick’s, and 5 Plymouth’s in her used-car lot. If a person purchases a used car, find the probability that it is a Ford or

A student needs to determine the volume occupied by a gas in a 125 mL flask using the experimental setup described in the procedure. The student measures the vo

A chemist requires 6.00 liters of 0.320 M H2SO4 solution. How many grams of H2SO4 should the chemist dissolve in water? 121 grams 159 grams 176 grams 188 gr