Answer:
90 degrees
Step-by-step explanation:
BCO = 66
The whole ABC is 180
So BCO and BDO = 90
Therefore BAO must = 90 degrees
Answer:
b 120 cm
Step-by-step explanation:
The equation is base area x height so is 11/4 x 4 x 3 1/4 = 35.75
Answer:

Step-by-step explanation:
Given: See the attached image
To find: the function represented by the table
Solution:
A function is a relation in which every element of the domain has a unique image in the co-domain.

Here,
are elements in the domain and
are elements in the co-domain.
Therefore, the table represents the function 
Answer:
146
Step-by-step explanation:
j=3 13 = 39
g=5 13 = 65
a=4 13 = 42