Here is a right-angled triangle. AC = 6.5 cm
BC = 6.3 cm.
Angle ABC = 90°
Calculate the length of AB.
(3 Points)
А
Diagram NOT
accurately drawn
6.5 cm
B
6.3 cm
C
G
O 12.8
256 cm
16 cm
None of these.

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23