Which statement explains why 49 is a perfect square?
a. 49 can be multiplied by 49.
b. 49 is equal to 7 plus 7.
c. 49 is between 36 and 64.
d. 49 is equal to 7 times 7.

ANSWER



EXPLANATION

A perfect square is obtained by multiplying a number by itself.

That is ,



The given number is 49.

This number can be rewritten as,



Hence the correct answer is D.

The academic affairs council is the highest expert body processing academic affairs, as stipulated by the university statutes. specialist aaro häkkinen (educational policy) took part in the council’s meeting. the agenda of the meeting included bachelors’ feedback, the timing of pedagogical studies, the grant system for tuition fees, the standardisation of administrative practices for internships and the situation of foreign-language and multilingual master’s programmes.

7.3

step-by-step explanation:

81+30=111180 minus 111=691/2×19=9.569÷9.5=7.263157895~7.3