Answer:I am doing this to
Step-by-step explanation:
Answer:
495
Step-by-step explanation:
expressing 99 as 90 + 9 , then
5 × 99
= 5(90 + 9) ← multiply each term in parenthesis by 5
= 450 + 45
= 495
Answer:
0.02759
Step-by-step explanation:
The units digit of the mantissa goes in the number place with the place value given by the exponential multiplier. Here, that means the 5 goes in the ten-thousandths place.
Answer:
the correct answer would be option 4, since both triangle ACD and triangle ECB
Answer:
$12
Step-by-step explanation:
setting up a proportion and putting 20 of 100 and 60 over x, we multiply 60 and 20 then divide one hundred from both sides leabing. We should have 100/x = 1200/100. Doing this gives us x = 12.
