Answer:
) +, -
e) x, ÷
g) ÷
Step-by-step explanation:
Answer:
60 square units; 40 units
Step-by-step explanation:
to find the missing side you use the pythagorean theorem
a^2 + b^2 = c^2
8^2 + b^2 = 17^2
64 + b^2 = 289
b^2 = 225
b = 15
area is l*h*1/2
15 * 8 * 1/2 = 60 square units
perimeter is adding them all
15 + 8 + 17 = 40 units
No cause if I helmet cost $42 , 7 helmets will be $294.
$42 = 1 helmet
$? = 7 helmets
cross multiply = 42 × 7 = $294
Answer:
21
Step-by-step explanation:
-5 - 2= -7
-7*-3=
<h2>
21</h2>
Answer:
3 inches
Step-by-step explanation:
6 divded by 2 (or in half ) is 3
