YES
Base=b
Height= h
Area 1=A1=1/2*b*h
Base=b
Height= 4h
Area of triangle 2=A2=1/2*b*4h
A2/A1= (1/2*b*4h)/(1/2*b*h)
= (1/2*b*4h)/(1/2*b*h)
=4/1
Ratio of heights =h2/h1= 4/1
Ratio of areas =A2/A1= 4/1
They are proportional.
The question is incomplete. Add the remaining info
Answer:
45%
Step-by-step explanation:
i am not that sure but when i calculated it, i got this answer.
80% = 0.8
0.8 * 56 = 44.8 rounded to 45
The student got 45 answer correct.
Solve for what expresssion don’t