48
90 degree angle so 90-42=48
It doesn’t look like an isosceles angle though- you can tell the legs aren’t congruent and just by looking at they way the 90 degree angle indication is split up
I might be wrong
X+1+x+2+x+3+x+4+x+5+x+6+x+7+x+8+x+9+x+10+x+11+x+12/12
12x+78/12 = 132 times 12 is
12x+78 = 1,548 minus 78
12x = 1,506 divide by 12
x = 125.5 I believe is the answer, sorry if it is wrong
Answer:
A. 4
Step-by-step explanation:
leading zeros not included and the sig figs start from the first 1 so 4 sig figs
Answer:
Step-by-step explanation:
The number of red marbles in the bag is; 
.
The number of blue marbles in the bag is; 
.
The number of white marbles in the bag is; 
.
The total number of marbles in the bag is: 
.
The probability of selecting a blue marble is 
We substitute the given information to obtain:
We simplify to obtain:
