Answer:
21x-28
Step-by-step explanation:
look at first the first 3 questions have the same idea do i will answer the first one only and you can apply on the others
at first you must know the sin law
Answer:
169
Step-by-step explanation:
27 + 22 + 98 + 22 = 169
Answer:
length of rectangle=7 metre
width of rectangle=5 metre
Step-by-step explanation:
perimeter of rectangle=2(length+width)
given perimeter of rectangle=p=24
let, length of rectangle=l
width of rectangle=b=5l-30
ac/ques, p=2(l+b)
24=2(l+5l-30)
12=6l-30
42=6l
l=
l=7 metre
b=35-30=5 metre