Which plane represents the bottom of the rectangular prism above? a) plane dge b) plane ahc c) plane fgh d) plane edc

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2