Answer:
24 = questions on test
Step-by-step explanation:
Questions answered correctly = questions on test * percent answered correctly
We know that she answered 18 correctly and that 75% were answered correctly
Substitute this information into the equation
18 = questions on test *.75
Divide by .75 on each side
18/.75 = questions on test *.75/.75
24 = questions on test
1/2(7)(4)
= 14 cm
Hope this help
Answer:
Adding by 4 each time
Step-by-step explanation:
Answer:
250
Step-by-step explanation:
40%= 100
10%=25
100%= 250
