Answer:
a) 249 = 249 or 2.49 × 10²
b) - 100 = - (10)²
c) 10 + 7169 = 7179
Step-by-step explanation:
Let 27 be x% of 60
so,
x/100 *60 = 27
x = 27*100/60 = 270/6 = 45
So,
27 is <em>45%</em> of 60.
The first one is 17 13/15 the second one is 22 1/20
(C) cause 17•3=51+39= 90 and that’s a 90 degree
Answer:
rotation
Step-by-step explanation:
