Answer:
7
Step-by-step explanation:
First, we solve for j in the first equation:
4j+3=-5
4j=-8
j=-2
Now we plug j into j+9:
-2+9=7
So j+9 is 7
Answer:
0
Step-by-step explanation:
if a and considered 0 whatever power they are given their value won't change
whether it 0^1 or 0^100 the answer is always 0
For Part A, the answer would be 59%. You would just be adding 70 and 48 to get 118, then divide by 200 (the total amount of students). For Part B, the answer would be 51%. You would just add the total amount of girls and divide by the total amount of students, which is 102/200.
Aneesha speed in feet/s.
50 miles/h*(5280 feet /1mile)*(1h/3600 s)=73.33 feet/s
speed (Morris)=speed (Aneesha)-3 feet/s
speed (Morrris)=73.33 feet/s-3 feet/s=70.33 feet/s.
Speed Morris=70.33 feet/s.
L=1.5w. And the perimeter of a rectangle is 2w+2l=25 substitute the 1st equation into the second.2w+2(1.5w)=252w+3w=255w=25W=5
