It means 1*10^+a number
for example:
1e*10^+11
the +11 is an exponent but with a plus sign
furthering the answer you'll get: 100000000000
<span> </span><span>4(x-3)-2(1-x)
distribute
4x -12 -2 + x
combine
5x - 14</span>
Answer: -8y+12
Step-by-step explanation: Multiply using the distributive property.
Hope this helps.
Answer:
68.5
Step-by-step explanation:
180-43=137
137/2 = 68.5
The proportion of height-shadow of the two objects is the same.Make a comparison of height-shadow

In this case, the proportion will be
Plug in the numbersfor an instance, h stands for the height of maypole we want to find.

Do cross multiplication
16h = 12 × 12
16h = 144
h = 144/16
h = 9
The height of the maypole is 9 meters