Answer:
12.73m
Step-by-step explanation:
using Pythagoras theorem
a = x (i change x to a for easy reference due to multiplication)
18 x 18 = a x a + a x a
324 = 2a^2
a^2 = 324 / 2= 162
a =
= 12.7279 = 12.73 (2 decimal place)
Answer:
its B
Step-by-step explanation:
the heart was at -5,-7 so up 10× would be -5,5 and reflected vertically which is the y axis
Okay.
40/100 students are girls.
20% of those 40 girls wear glasses.
So that's 20/40.
20/100