3 years ago

CAN SOMEONE PLS HELP ME OUT ON THIS PROBLEM?!?! PLSSS

Mathematics

1 answer:

Artyom0805 [142]3 years ago

5 0

Answer:

First one: 16 units^2

Second One: 15 units^2

Step-by-step explanation:

First One:

A= $\frac{1}{2} (2)(4)(4)=16 units^2$

Second One:

$\frac{1}{2} (2)(5)(3)=15 units^2$

You might be interested in

What is the missing value in the proportion 4/5 = x/30?

ra1l [238]

Answer:

$\displaystyle x = 24$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

Multiplication Property of Equality
Division Property of Equality
Addition Property of Equality
Subtraction Property of Equality

Step-by-step explanation:

Step 1: Define

$\displaystyle \frac{4}{5} = \frac{x}{30}$

Step 2: Solve for x

[Multiplication Property of Equality] Cross-multiply: $\displaystyle 5x = 120$
[Division Property of Equality] Divide 5 on both sides: $\displaystyle x = 24$

4 0

3 years ago

Evan made origami cranes with red, blue, and yellow paper. The number of cranes in each color is the same. If there are 342 cran

Murrr4er [49]

114 is th answer ;) ;)

7 0

3 years ago

Read 2 more answers

(7x10^-6) (8x 10^-5)

DENIUS [597]

Answer:

56x^2 + 10^-11

Step-by-step explanation:

multiply the 7x and 8x and you get 56x^2

multiply the 10^-6 and 10^5-5 and you get 10^-11

8 0

3 years ago

Which ordered pairs are solutions to the equation 3x - 2y = 12 ? (hint: plug in the x and y values into the equation to see if i

Lesechka [4]

Answer:

1,-4.5

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Can I have some help on this question Please.

mote1985 [20]

Answer:

A = 365

B = 700

C = 76.5

Step-by-step explanation:

8 0

3 years ago