A=bh
42=7h
42/7=6
The width is 6 cm
hope this helps!
Step-by-step explanation:
a) p=1-p(not chosen)
1-(9/10x9/10)
=1-81/100
= <u>19/100</u>
B) p(chosen)=p(chosen/not chosen)+(not chosen/chosen)
Meaning that 1/10x9/9+ 9/10x1/9
=9/90+9/90
=<u>1</u><u>8</u><u>/</u><u>9</u><u>0</u>
Answer:
The school's championship record is 5 m
Kaydeen must increase her personal best by 25%
Step-by-step explanation:
Find the school's championship record by dividing 6 by 1.2
6/1.2
= 5
So, the school's championship record is 5 m
Find the percentage that she has to increase her personal best to equal the national record, by finding the percent change
Divide the difference in the scores by Kaydeen's score
1.5/6
= 0.25
So, Kaydeen must increase her personal best by 25%
If it is parallel then x would be A) 28
Answer:
a,d,e and f.
Step-by-step explanation:
hope this helps!
please mark me as brainliest. Thanks!