I need help in these pretty please :)
2 answers:
Answer:
see below
Step-by-step explanation:
1.
= 84 / 3 = 28
= 2 * 28 = 56
= 1 * 28 = 28
2.
280 / 8 = 35
= 3 * 35 = 105
= 5 * 35 = 175
3.
2100 / 7 = 300
= 4 * 300 = 1200
= 3 * 300 = 900
4.
420 / 6 = 70
= 1 * 70 = 70
= 2 * 70 = 140
= 3 * 70 = 210
5.
360/8 = 45
45 * 5 = 225
45 * 1 = 45
45 * 2 = 90
6.
1000 / 25 = 125
jenny = 125 x 5 = 625
chris = 125 x 3 = 375
7.
3000 / 10 = 300
fred = 7 * 300 = 2100
freda = 3 * 300 = 900
8.
2842 / 7 = 406
adults = 5 * 406 = 2030
children = 2 * 406 = 812
Answer:
Step-by-step explanation:
1.
84 / 3 = 28
2 * 28 = 56
1 * 28 = 28
2.
280 / 8 = 35
3 * 35 = 105
5 * 35 = 175
3.
2100 / 7 = 300
4 * 300 = 1200
3 * 300 = 900
4.
420 / 6 = 70
1 * 70 = 70
2 * 70 = 140
3 * 70 = 210
5.
360/8 = 45
5 * 45 = 225
1 * 45 = 45
2 * 45 = 90
6.
1000 / 25 = 125
jenny = 125 x 5 = 625
chris = 125 x 3 = 375
7.
3000 / 10 = 300
fred = 7 * 300 = 2100
freda = 3 * 300 = 900
8.
2842 / 7 = 406
adults = 5 * 406 = 2030
children = 2 * 406 = 812
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It should take 1.75 minutes to run it 1.5 times
that is 1 and 3/4 minutes
Answer:
k = 1/2
Step-by-step explanation:
-4k-2(k)-2(-3)=-6k+8
-4k-2k+6=-6k+8
-2k+6=-6k+8
4k+6=8
4k=2
4k/4= 2/4
k=1/2
Answer is A
Just make sure you do know how to do them :)
The awnser has to be 26??
C. 8.3
to solve use cos 32 = 7/x
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