Question

in all.
1th Tf its
1
Exercise
1. The length of a rectan.
perimeter is 30 units
2. The difference of two
rectangle is twice its width. If its
r is 30 units, find its dimensions.
once of two numbers is 3, and the sum
ger one and twice the smaller
of three times the larger one and
one is 19. Find the two numbers.
number is thrice the other and their sum is 68.
find the numbers.
13. Te pie
ratio 2 :
Find the
14. A father
After 12
more th
Find his
15. In a tria
third a
angles
16. In a
also,
Also,
17. A two
exceed
4. The sum of four times th
of four times the first number and three
times the second number is 15. The difference of
three times the first number and twice the second
number is 7. Find the numbers.
5. In a two-digit number, the sum of the digits is
7. The difference of the number obtained by
reversing the digits and the number itself is 9.
Find the number.
s in
s in
6. The sum of a two-digit number and the number
h​

Answer 1

it's easy solve urself

Answer 2

Answer:

12 times the difference of a number r and 7

Step-by-step explanation:

in all.

1th  its

1

Exercise

1. The length of a rectan.

perimeter is 30 units

2. The difference of two

rectangle is twice its width. If its

r is 30 units, find its dimensions.

once of two numbers is 3, and the sum

ger one and twice the smaller

of three times the larger one and

one is 19. Find the two numbers.

number is thrice the other and their sum is 68.

find the numbers.

13. Te pie

ratio 2 :

Find the

14. A father

After 12

more th

Find his

15. In a tria

third a

angles

16. In a

also,

Also,

17. A two

exceed

4. The sum of four times th

of four times the first number and three

times the second number is 15. The difference of

three times the first number and twice the second

number is 7. Find the numbers.

5. In a two-digit number, the sum of the digits is

7. The difference of the number obtained by

reversing the digits and the number itself is 9.

Find the number.

s in

s in

6. The sum of a two-digit number and the number

h​

Answer:

12 times the difference of a number r and 7

Step-by-step explanation:



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