Answer:
170 square inches
Step-by-step explanation:
triangle = 1/2 Base * height
1/2 *20 * 17 = 170 in^2
Answer:
m = 4.5
Step-by-step explanation:
2 = 2m - 7
add 7 to both sides
9 = 2m
divide by 2 on each side
4.5 = m
CHECK:
2 = 2(4.5) -7 (TRUE)
2 · 4.5 = 9
9 - 7 = 2
I hope this helps!