Answer:
21 cm²
Step-by-step explanation:
A = (b + B)×h/2
= (5 + 9)×3/2
= 14×3/2
= 7×3
= 21 cm²
X^2 and 5x both have x in common to factor out. To add or subtract them, 5x^2 is the least common denominator .
Answer:
10 sq units
Step-by-step explanation:
Area of triangle = 1/2(4)(2) or 4 square units
Area of trapezoid = 1/2(2)(2+4) or 6 square units
Combined area = 10 sq units
Answer:
180
Step-by-step explanation:
add 1% to 31.50 to get 31.815
then take the total 5276.70 and divide by 31.815
