# of blankets at the beginning = b
11 = b - 9
11 + 9 = b
b = 20
Answer:
D
Step-by-step explanation:
Answer:
18ft^2
Step-by-step explanation:
I'm going to use a dilation method to help solve this.
First we need to find your base. So 12/4 = 3.
6*3 = 18.
18 ft^2
Answer:
Part 1) 
Part 2) 
Part 3) 
Step-by-step explanation:
we know that
EB=ED+DB
ED=DB -----> given problem
Substitute the given values and solve for x




<em>Find the value of ED</em>

substitute the value of x

<em>Find the value of DB</em>
Remember that
ED=DB
therefore

<em>Find the value of EB</em>
EB=ED+DB

Answer:
Two complementary angles are in the ratio of 2:3, find the measure of the complementary angle. 2+3=5 90/5=18.