Answer:
decrease of 29.6%
Step-by-step explanation:
The percentage change can be calculated as ...
percent change = ((new value)/(old value) -1) × 100%
= (38/54 -1) × 100%
= -0.2963 × 100%
= -29.6% . . . . . . . . . negative means decrease
54 to 38 is a decrease of 29.6%.
Answer:
B
Step-by-step explanation:
Consider perfect squares on either side of 132, that is
121 < 132 < 144 , thus
<
<
, that is
11 <
< 12 → B
Answer:
6
Step-by-step explanation:
The parentheses mean to multiply, in this case, so -3 times -2 would equal 6.
Answer:
4
Step-by-step explanation:
It’s a right triangle.


100+x^2=4(29)
16=x^2
x=4