Which of the following is equivalent to √-80?

A. - 4i√5

B. 16i√5

C. 4i√5

D. 2i√5

Wriye a algebraic expression of 43 less than t

Does this figure have rotational symmetry? A) No, a square cannot be rotated. B) Yes, the figure can be rotated 90°. C) Yes, the figure can be rotated 180°. D) No, no matter how it is rotated it will look different.

1 and 2 fewer reteaching 2-3

Adding fractions and mixed numbers. 5 and 1/3 + 12 and 1/2

Show a way to count from 668 to 900 using ones, tens, and hundreds

Gary needs to solve 120 problems by a certain day. He calculated, that to finish all the problems in time, he needs to solve 5 problems every day. But Gary's family is going on a trip, and for 4 days Gary will simply have no time to do math.

Complete the statement with equal to, greater than, or less than 7/8*6/6 will be __7/8?

4.2x10^6+2.25x10^5+2.8x10^6

Haysel practiced the flute for 1 hour and 10 minutes. She stoped at 6 20 for dinner. What time did she begin practicing?

what is 1962 divided by 13