Answer:
The side lengths are 84, 63 and 28
Step-by-step explanation:
Answer:
Step-by-step explanation:
How to write numbers in standard form:
Write the first number 8.
Add a decimal point after it: 8.
Now count the number of digits after 8. There are 13 digits.
So, in standard form: 81 900 000 000 000 is 8.19 × 10¹³
Answer:
16 degrees
Step-by-step explanation:
2x+6 = 38
-6 -6
2x=32
Divide by 2
x=16
<span>70=2(x+x-9)
</span><span>2x-9=35
x=22
</span><span>length 22, width 13</span>