Answer:
b) angles 1 and 4 are congruent.
Hope it helps!
A joint relative frequency is found by dividing a frequency that is not in the Total row or the Total column by the frequency’s row total or column total.
36-40= -4
36 subtracted by 40 equals negative 4
-4
One gallon can of paint will cover up to 400 square feet, which is enough to cover a small room like a bathroom. Two gallon cans of paint cover up to 800 square feet, which is enough to cover an average size room. This is the most common amount needed, especially when considering second coat coverage.
II e IV porque o primeiro não tem raízes reais, enquanto o segundo pode ser 3.
Espero que isto ajude!
(Traduzi isso no Google Tradutor, então pode ter alguns problemas.)