Answer:
I'd say your awnser, C.) was correct
Step-by-step explanation:
7.92*10.21=80.8632 which is somewhat equal to 80, which has nothing to do with the number 808. Therefire, the awnser is correct.
Answer:
2×3+3
6+3
9
I think this is your answer
Answer:
5*7
Step-by-step explanation:
5 is prime because it has only 2 factors: 1 and itself.
7 is prime because it has only 2 factors: 1 and itself.
I hope it helps you!:-)
Answer: x = 3 √21
Step-by-step explanation:
you gotta use our good, old, trusty friend pythagorean theorem.
a^2 + b^2 = c^2
x^2 + 6^2 = 15^2
x^2 = 15^2 - 6^2
x^2 = 189
x = √189
x = √27 · 7
x = 3 √3 · 7
x = 3 √21
Answer:
2+ 4u
Step-by-step explanation: