Answer:
90 degree angle.
Step-by-step explanation:
Right triangles must have a 90 degree angle or it is not a right triangle.
This is a 20% increase. If we divvy up the 25 into 5 groups, we can say that each group is 20%. since we added another group of 5, we can go off of our known values and say that this was a 20% increase.
Answer:
48.6
Step-by-step explanation:
(1÷5)×243=48.6
Answer:
B
Step-by-step explanation:
because I did the math and had my mom check it :)
Answer:
1/2
Step-by-step explanation:
prime numbers are 2,3,5, and 7
4/8 which is 1/2