Answer:
11.5 kg
Step-by-step explanation:
Is means equals and of means multiply
50% * 23 = W
Change to decimal form
.50 * 23 =W
11.5 = W
Answer:
It should be option a 4.5
Answer:
square root of 45/4, square root of 20, 4.5, 45/11
Step-by-step explanation:
square root of 45/4=3.354
square root of 20=4.47
4.5
45/11=4.9
0.3:0.1
Step-by-step explanation:
first convert the % to decimals.
75%=0.75
25%=0.25
then look for a common factor and divide be that, in this case its 5.
0.75/5=0.15
0.25/5=0.5
now since these arent in the simplified form, you gotta divide again by 5.
0.15/5=0.3
0.5/5=0.1