A = 1
B = 5
C = 3
hope that helps
Answer:
she scored 42
Step-by-step explanation:
A = bh/2
40 = x(2x)/2
80 = 2x²
40 = x²
x = sqrt40
x = +/- 2sqrt10
Measurement cannot be negative therefore x = 2sqrt10
Height = 2x = 2(2sqrt10) = 4sqrt10
The height of the triangle is 4sqrt10 cm or approximately 12.65cm.
Answer: yes, 5 feet per hour
Step-by-step explanation:
c4 - c3 + 2c2 - 1
—————————————————
c2
