Answer:
please mark me brainlist
Step-by-step explanation:
Answer:

Step-by-step explanation:

18/30=?/100
18 times 100 = 1800
1800 divided by 30
60%
Answer:

Step-by-step explanation:
see the attached figure with letters to better understand the problem
we know that
In the right triangle ABD

In the right triangle BCD

remember that
m< BAD=m<CBD
therefore

equate the equations



Answer:
Step-by-step explanation:
hello :
ax+b =4x+9 so a=4 and b=9