Answer:
height = 18.4 cm
Step-by-step explanation:
A = (1/2)*b*h
A = 79.12 sq. cm = (1/2)* 8.6 * h
A = 79.12 sq. cm = 4.3 * h
h = 79.12 / 4.3 = 18.4 cm
7-6=1
20-19=1
Hope this helps
Answer:
x=-7 and y=-2
Step-by-step explanation:
hope this helps
Answer:
9x10^7 is your scienctific notation, which is also 90000000 in expanded form
