Answer:
36%
Step-by-step explanation:
9÷25
Tan30 = b/8
b=8tan30 (first choice)
Answer:
2/9 times
Step-by-step explanation:
This is because 2/5 divided by 9/10 = 10/45 which if we simplify it we get 2/9 so that's why 2/9 is the right answer.
Answer:
total 66$
Step-by-step explanation:
let price of bro s be x and pencil be y
according to Qn
at 1 cond
3x+4=30____(1)
2x+5y=27____(2)
solve botth and get value of each bros and pencil and then at last add,30$,27$,6$,3$
Answer:
(a) 
(b) 
Step-by-step explanation:
Solving (a):
Add 1 to both sides
Solve for x
Solving (b):
Solve for x
