Answer:
d+5 or 5+d
Step-by-step explanation:
Sum means to add so if we add the two we get d+5
Answer:Since 7 and 11 are both rational, the sum and difference are rational.
Answer:
120 square in
Step-by-step explanation:
The formula for area of a triangle is:
base × height ÷ 2
Plugging your triangle in to the formula, we have:
12 × 20 ÷ 2 = 120