Positive add a positive plus positive equals positive neg plus neg equals neg
Answer:
372 inches
Step-by-step explanation:
(1 yd = 36 in., and 1 ft = 12 in.)
1 yard stick = 24 in
This means , height of 36 inches casts a shadow of 24 Inches
At the same time a telephone pole casts a shadow of 20 ft 8 in
1 ft = 12 in
Hence,
Convey 20ft to inches
1 ft = 12 in
20 ft = 20 × 12 inches
= 240 inches
Total shadow of the telephone pole = 240in + 8 in = 248 = 248 inches
Hence,
Height/Length of shadow = Height/Length of shadow
36/24= x /248
Cross Multiply
24 × x = 36× 248
x = 36 × 248/24
x = 372 inches
The height of the telephone pole, to the nearest inch is 372 inches
When I worked it
out, I got this.
30 tens=300
3 tens= 30
3 tenths = .3
So 300-30.3= 269.7
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Each number is the result of subtracting 12 from the number before, so -9-12 equals -21
The answer B. -21
Answer: im pretty sure its option 2
Step-by-step explanation: