Answer:
a. 94,000,000
b. Ninety-four million
Step-by-step explanation:
In order to find this number, move the decimal place to the right by the number in the exponent. Since the exponent is 7, we move it to the right of the 4 (that's one move), then we have six more moves. So we add six zeroes to the end of the number.
94,000,000
Answer: Rational
Step-by-step explanation: To determine whether -3/4 is rational or irrational, remember that all fractions positive or negative are rational numbers.
Therefore, -3/4 is a rational number.
Answer:
A proportion is simply a statement that two ratios are equal. It can be written in two ways: as two equal fractions a/b = c/d; or using a colon, a:b = c:d. The following proportion is read as "twenty is to twenty-five as four is to five."
Step-by-step explanation:
Answer:
= 62.8
Step-by-step explanation:
35 - 13 = 22
Now,
23 are boys
here
22/35 * 100
= 62.8
Step-by-step explanation:
1/2×(9+5)×6
1/2×14×6
7×6
42cm2