3x+17=x+53 ( the angles are equal)
3x-x=53-17
2x=36
x=36:2
x=18
Answer:
Step-by-step explanation:
<u>Given:</u>
- Rate per hour = $6
- Number of hours = 5
- Tips = 15%
Lets the total amount of tabs = t
<u>We have inequality:</u>
- 6*5 + 0.15t ≥ 350
- 30 + 0.15t ≥ 350
- 0.15t ≥ 320
- t ≥ 320/0.15
- t ≥ 2133.33
Answer:
5/1
Step-by-step explanation:
Answer:
755,160 ways
Explanation:
We're told that 31 cars are in a race.
Considering the order in which the cars can finish in the top 4 positions, any of the 31 cars can finish in the first position, any of the remaining 30 cars can finish in the second position, any of the remaining 29 cars can finish in the third position and any of the remaining 28 cars can finish in the fourth position, so the different numbers of ways can be determined as seen below;
Answer:
number one. 186
number two. 36
Step-by-step explanation:
FOR NUMBER ONE:
the area of a trapezoid formula is
where a and b are the bases and h is the height. so we have to add in the numbers into the formula
= <em>81</em>
and the paralellogram formula is b×h. where b is the base and h is height
15 × 7 = <em>105</em>
so the area of the figure is 81 + 105 is 186 in^2
FOR NUMBER TWO:
the area of the square formula is
. where s is the side
4^2 = <em>16</em>
and for the paralellogram is b × h
4 × 5 = <em>20</em>
so the area of the figure is 16 +20 = 36 in^2
hope this helps! ;)