Answer:
196
Step-by-step explanation:
49(4) = 196
Answer:
15(2d+1)
Step-by-step explanation:
we are going to multiply the numbers
5 x 6d + 5 x 3
30d + 5 x 3
30d + 15
then we factor out 15 from the expression
15 (2d+1)
A would be the answer.
Step-by-step:
Pythagorean theorem-
a^2+b^2=c^2
24^2+45^2=c^2
576+2025=c^2
2601=c^2
square 2601= square c^2
51=c