Answer:
8.17 Inches
Step-by-step explanation:
Original:9.50 inches
% decreased :14% from original =.14*9.50=1.33
In year 2020 it will be = Original - decreased=9.50-1.33=8.17 inches
If 3 thermometers totaled -15, then they share that value equally.
-15 ÷ 3 = -5
Answer:
( 5x-9) (5x+9)
Step-by-step explanation:
25 x^2 - 81
Rewriting
(5x)^2 -9^2
This is the difference of squares
a^2 -b^2 = ( a-b)(a+b)
(5x)^2 -9^2 = ( 5x-9) (5x+9)
To get a percentage, you move the decimal point 2 times to the right.
0.751 move the decimal point to the right 2 times.
75.1%
Hope I helped!
