1. Can you describe what needs to be done here?
2. 5a-2<18
5a<20
a<4
3. 2a+8≥ -4(a+1)
2a + 8 ≥ -4a - 4
6a ≥ -12
a ≥ -2
The total amount of angles in quadrilateral is 360.so:
z=360-(122+79+90)
z=360-291
z=69
The bottom one
That should be correct!!!
1) 23
2) -20
3) 2
4) -28
5) -11
Answer:
5000/750 = 20:3
Step-by-step explanation:
5kg = 5000g
5000:750 (divide by 10)
500:75 (divide by 5)
100:15 (divide by 5)
20:3
