Step-by-step explanation:
Area of the shaded region = area of outer right angle triangle - area of the inner right angle triangle
= 1/2×34×39 - 1/2× 18×21 sq inches
= 663 - 189 sq inches
= 474sq inches
Answer:
each friend receives 1/2 pound of berries
Step-by-step explanation:
well you have 2 and 1/2 pounds of berries, and there's 5 friends. you divide 2 1/2 by 5 like this: 2.5/5 and you'll get 0.5 pounds, this is the same as 1/2 just in decimal form. simple, hope it helped
For this case, we convert the mixed numbers to fractions:
Then, we find the quotient:
We simplify:
ANswer:
The quotient of the expression is
Answer:
Equation:
2(a+9) = a/2
Solve:
The umber is:
-12
Step-by-step explanation:
Equation:
2(a+9) = a/2
Solve:
2*a + 2*9 = a/2
2a + 18 = a/2
2a - a/2 = -18
4a/2 - a/2 = -18
3a/2 = -18
a = -18*2/3
a = -12
Check:
2(-12+9) = -12/2
2(-3) = -12/2 = -6