Answer:
1: 7x+19=40
2: 19+7x=40
Step-by-step explanation:
Step-by-step explanation:
A1=8
A2=A1+5 plug 8 into A1 here. After getting the value, put into next equation. And repeat until you get A5
A3=A2+5
A4=A3+5
A5=A4+5
Answer:
A and C the other two are just stand alone numbers. so the answers are A and C
Answer:
45 square meters
Step-by-step explanation:
we know that
The area of trapezoid is equal to

where
b1 and b2 are the parallel bases
h is the height of trapezoid (perpendicular distance between the parallel bases)
we have

substitute


Answer:
47/100
Step-by-step explanation:
47 = 0.47 = 47/100