D. Heptagon
A decagon has 10 sides
an octogon has 8 sides
a pentagon has 5 sides
a heptagon has 7 sides which in turn leaves you with your answer
plz mark brainliest hope this helps and have a nice day:)
Answer:
we havent learnt those subjects
Step-by-step explanation:
then let me ask my bri
I'm pretty sure 16.024 is greater.
Answer:
x + 52 + 78 = 180
Step-by-step explanation:
Hope it helps you in your learning process.
Answer:
3.77
Step-by-step explanation:
A= L × W
52=(W + 10)W
52= W^2 + 10W
0 = W^2 + 10W - 52
Factor from here using quadratic formula to find the roots:
W = 3.77
or
W = -13.77
Dimensions of a shape cannot be negative, therefore it's approximate width is 3.77yd.