Answer: X= -7
Step-by-step explanation: A negative time a negative is a positive so -12x-7 is equal to 84. 84 plus 16 is equal too 100.
Answer:
14 pushups per min
70 pushups in 5 min
Step-by-step explanation:
Answer:
x=4
Step-by-step explanation:
If all the figures are similar, we'll have to shrink them at the same rate as the rest.
The ratio here is 2/5. So,
2/5 = 6.4/16
2/5 = x/10
x=4
Answer:
Below.
Step-by-step explanation:
The dimensions will be 10 * 12.
(each new dimension will be 4 times the original)
The new perimeter will be 4 times the original.
The new area will be 16 times the original ( 4 * 4 = 16).
The new perimeter will be 44 cm.
Answer:
3/10 or 30%
Step-by-step explanation:
the probability of a...
writer = 13/30
painter = 9/30 or 3/10
musician = 6/30 or 1/5
photographers = 2/30 or 1/15
