Question

Read the instructions first show ur solution and the guide question.

Don't spam!
Incompete!​

Answer 1

Answer:

Answers :-

a. r = 7

2. k = 11

3. m = 13

4. d = 7

5. t = 12

Guide Question:-

a. by solving, I got all solution.

b. by side changing method and squaring.

c. fifth is pretty difficult, it is time taken question.

Step-by-step explanation:

SOLUTIONS :-

a. 5r²-245=0

5r²=245

r²=49

r=7

2. k²=121

k=11

3. m²-169=0

m²=169

m=13

4. (d+5)²=144

(d+5)=12

d=12-5

d=7

5. (2t-1)²=625

(2t-1)=25

2t=24

t=12

Make me Brainliest