Answer:
Try 7986
Step-by-step explanation:
(a+b) × height ÷ 2
(a+b are the parallel sides)
102+140=242 ×66= 15972 ÷2= 7986
Answer:
178
Step-by-step explanation:
Use Pythagorean Theorem to find the Hypotenuse
30^2+72^2=78^2
Use perimeter formula
a+b+c
38+72+30
This is your answer: x= -1/4 or x=5/4. Plze mark me brainiest:)
Answer:
100
Step-by-step explanation:
Rounding to the nearest hundred means using the answer that is closest to the amount
94 is closest to 100.
Answer:
x2 2.75
Step-by-step explanation:
